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2222312120992 = 25298999266111
BaseRepresentation
bin100000010101101100000…
…111111110001010100000
321212110011202022201110001
4200111230013332022200
5242402243400332432
64420525513145344
7316361652232345
oct40255407761240
97773152281401
102222312120992
117875282907a7
122ba8479bb254
131317422883b2
14797bbd5c7cc
153cc1a1859e7
hex2056c1fe2a0

2222312120992 has 48 divisors (see below), whose sum is σ = 4526565120000. Its totient is φ = 1072717085440.

The previous prime is 2222312120971. The next prime is 2222312120993. The reversal of 2222312120992 is 2990212132222.

It is not an unprimeable number, because it can be changed into a prime (2222312120993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8218017 + ... + 8484127.

It is an arithmetic number, because the mean of its divisors is an integer number (94303440000).

Almost surely, 22222312120992 is an apocalyptic number.

It is an amenable number.

2222312120992 is an abundant number, since it is smaller than the sum of its proper divisors (2304252999008).

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

2222312120992 is a wasteful number, since it uses less digits than its factorization.

2222312120992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275149 (or 275141 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 2222312120992 in words is "two trillion, two hundred twenty-two billion, three hundred twelve million, one hundred twenty thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 16 29 32 58 116 232 464 928 8999 17998 35996 71992 143984 260971 266111 287968 521942 532222 1043884 1064444 2087768 2128888 4175536 4257776 7717219 8351072 8515552 15434438 30868876 61737752 123475504 246951008 2394732889 4789465778 9578931556 19157863112 38315726224 69447253781 76631452448 138894507562 277789015124 555578030248 1111156060496 2222312120992