The 202 equal temperament divides the octave into 202 equal parts of 5.941 cents each.

202et tempers out 2401/2400, 19683/19600 and 65625/65536 in the 7-limit, and 243/242, 441/440, 4000/3993 in the 11-limit. It also notably tempers out the quartisma. It is the optimal patent val for the 11-limit rank-2 temperaments harry and tertiaseptal, the rank-3 temperament jove tempering out 243/242 and 441/440, and the rank-4 rastmic temperament tempering out 243/242.

Approximation of prime harmonics in 202edo
Harmonic 3 5 7 11 13 17 19 23 29 31 37
Error Absolute (¢) -0.9649 -0.1751 -0.5091 +1.1573 -2.9039 +1.9753 -0.4833 +1.4286 -1.8544 +1.4991 -1.8391
Relative (%) -16.2 -2.9 -8.6 +19.5 -48.9 +33.3 -8.1 +24.0 -31.2 +25.2 -31.0
Steps
(reduced)
320
(118)
469
(65)
567
(163)
699
(93)
747
(141)
826
(18)
858
(50)
914
(106)
981
(173)
1001
(193)
1052
(42)

Scales