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12202202111972 = 2219295536389343
BaseRepresentation
bin1011000110010000101111…
…1011000001111111100100
31121012112000110000200000112
42301210023323001333210
53044410102220040342
641541340403032152
72366402641423025
oct261441373017744
947175013020015
1012202202111972
113984a19a88354
121450a5096b658
136a687cccc7a2
1430283832ac4c
1516261987c682
hexb190bec1fe4

12202202111972 has 24 divisors (see below), whose sum is σ = 23252835244800. Its totient is φ = 5580680456736.

The previous prime is 12202202111971. The next prime is 12202202112041. The reversal of 12202202111972 is 27911120220221.

It is not an unprimeable number, because it can be changed into a prime (12202202111971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2768192468 + ... + 2768196875.

It is an arithmetic number, because the mean of its divisors is an integer number (968868135200).

Almost surely, 212202202111972 is an apocalyptic number.

It is an amenable number.

12202202111972 is a deficient number, since it is larger than the sum of its proper divisors (11050633132828).

12202202111972 is a wasteful number, since it uses less digits than its factorization.

12202202111972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5536389395 (or 5536389393 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 32.

The spelling of 12202202111972 in words is "twelve trillion, two hundred two billion, two hundred two million, one hundred eleven thousand, nine hundred seventy-two".

Divisors: 1 2 4 19 29 38 58 76 116 551 1102 2204 5536389343 11072778686 22145557372 105191397517 160555290947 210382795034 321110581894 420765590068 642221163788 3050550527993 6101101055986 12202202111972