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208222136288132 = 22297977211312331
BaseRepresentation
bin101111010110000001111110…
…011101111100001110000100
31000022020211201200122002120112
4233112001332131330032010
5204243002413342210012
62014503532345052152
761600360434530201
oct5726017635741604
91008224650562515
10208222136288132
116038956a65a68a
121b42aa18187058
138c25356331b45
14395c010280ca8
151911507a29122
hexbd607e77c384

208222136288132 has 48 divisors (see below), whose sum is σ = 377480382390720. Its totient is φ = 100380663196800.

The previous prime is 208222136288107. The next prime is 208222136288137. The reversal of 208222136288132 is 231882631222802.

It is not an unprimeable number, because it can be changed into a prime (208222136288137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 666515207 + ... + 666827537.

It is an arithmetic number, because the mean of its divisors is an integer number (7864174633140).

Almost surely, 2208222136288132 is an apocalyptic number.

It is an amenable number.

208222136288132 is a deficient number, since it is larger than the sum of its proper divisors (169258246102588).

208222136288132 is a wasteful number, since it uses less digits than its factorization.

208222136288132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320372 (or 320370 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 208222136288132 in words is "two hundred eight trillion, two hundred twenty-two billion, one hundred thirty-six million, two hundred eighty-eight thousand, one hundred thirty-two".

Divisors: 1 2 4 29 58 116 797 1594 3188 7211 14422 23113 28844 46226 92452 209119 312331 418238 624662 836476 1249324 5747167 9057599 11494334 18115198 22988668 36230396 166667843 248927807 333335686 497855614 666671372 995711228 2252218841 4504437682 7218906403 9008875364 14437812806 28875625612 65314346389 130628692778 261257385556 1795018416277 3590036832554 7180073665108 52055534072033 104111068144066 208222136288132