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220002102112012 = 221117631466117999
BaseRepresentation
bin110010000001011100111011…
…001001010110111100001100
31001211221222212202120220210121
4302001130323021112330030
5212314003301120041022
62055523323115114324
764224425116111033
oct6201347311267414
91054858782526717
10220002102112012
1164110405221240
1220811a6aa429a4
13959b155c1cb7c
143c4823111b71a
151a67b5d7582c7
hexc8173b256f0c

220002102112012 has 48 divisors (see below), whose sum is σ = 445414902912000. Its totient is φ = 93969388396800.

The previous prime is 220002102111991. The next prime is 220002102112027. The reversal of 220002102112012 is 210211201200022.

It is a happy number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 232587012 + ... + 233530987.

It is an arithmetic number, because the mean of its divisors is an integer number (9279477144000).

Almost surely, 2220002102112012 is an apocalyptic number.

220002102112012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220002102112012 is an abundant number, since it is smaller than the sum of its proper divisors (225412800799988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220002102112012 is a wasteful number, since it uses less digits than its factorization.

220002102112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466118662 (or 466118660 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220002102112012 its reverse (210211201200022), we get a palindrome (430213303312034).

The spelling of 220002102112012 in words is "two hundred twenty trillion, two billion, one hundred two million, one hundred twelve thousand, twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 631 748 1262 2524 6941 10727 13882 21454 27764 42908 117997 235994 471988 466117999 932235998 1864471996 5127297989 7924005983 10254595978 15848011966 20509191956 31696023932 87164065813 174328131626 294120457369 348656263252 588240914738 1176481829476 3235325031059 5000047775273 6470650062118 10000095550546 12941300124236 20000191101092 55000525528003 110001051056006 220002102112012