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202030112131012 = 221113982340137359
BaseRepresentation
bin101101111011111011001101…
…000100010100011111000100
3222111022220000212202122202001
4231323323031010110133010
5202440030132201143022
61553403204025555044
760361123341600154
oct5573731504243704
9874286025678661
10202030112131012
1159411542424920
121a7aa957945a84
1388964861b8649
1437c644978a764
151855400944b27
hexb7becd1147c4

202030112131012 has 48 divisors (see below), whose sum is σ = 388940651366400. Its totient is φ = 91060426841760.

The previous prime is 202030112130991. The next prime is 202030112131027. The reversal of 202030112131012 is 210131211030202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15035212 + ... + 25102147.

It is an arithmetic number, because the mean of its divisors is an integer number (8102930236800).

Almost surely, 2202030112131012 is an apocalyptic number.

202030112131012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

202030112131012 is a deficient number, since it is larger than the sum of its proper divisors (186910539235388).

202030112131012 is a wasteful number, since it uses less digits than its factorization.

202030112131012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40138336 (or 40138334 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 202030112131012 its reverse (210131211030202), we get a palindrome (412161323161214).

The spelling of 202030112131012 in words is "two hundred two trillion, thirty billion, one hundred twelve million, one hundred thirty-one thousand, twelve".

Divisors: 1 2 4 11 22 44 139 278 556 823 1529 1646 3058 3292 6116 9053 18106 36212 114397 228794 457588 1258367 2516734 5033468 40137359 80274718 160549436 441510949 883021898 1766043796 5579092901 11158185802 22316371604 33033046457 61370021911 66066092914 122740043822 132132185828 245480087644 363363511027 726727022054 1453454044108 4591593457523 9183186915046 18366373830092 50507528032753 101015056065506 202030112131012