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222010121021120 = 2652330164418617
BaseRepresentation
bin110010011110101011000010…
…011001100110011011000000
31002010001221221001102120002022
4302132223002121212123000
5213044403211440133440
62104102012553141012
764522462522162625
oct6236530231463300
91063057831376068
10222010121021120
1164814a66585133
1220a970703ba768
1396b56068b8073
143cb74c099834c
151a9eed5718cb5
hexc9eac26666c0

222010121021120 has 56 divisors (see below), whose sum is σ = 551646887685984. Its totient is φ = 84943002822656.

The previous prime is 222010121021063. The next prime is 222010121021173. The reversal of 222010121021120 is 21120121010222.

It is a super-2 number, since 2×2220101210211202 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15082201949 + ... + 15082216668.

Almost surely, 2222010121021120 is an apocalyptic number.

222010121021120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222010121021120 is an abundant number, since it is smaller than the sum of its proper divisors (329636766664864).

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

222010121021120 is a wasteful number, since it uses less digits than its factorization.

222010121021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30164418657 (or 30164418647 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222010121021120 its reverse (21120121010222), we get a palindrome (243130242031342).

The spelling of 222010121021120 in words is "two hundred twenty-two trillion, ten billion, one hundred twenty-one million, twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 23 32 40 46 64 80 92 115 160 184 230 320 368 460 736 920 1472 1840 3680 7360 30164418617 60328837234 120657674468 150822093085 241315348936 301644186170 482630697872 603288372340 693781628191 965261395744 1206576744680 1387563256382 1930522791488 2413153489360 2775126512764 3468908140955 4826306978720 5550253025528 6937816281910 9652613957440 11100506051056 13875632563820 22201012102112 27751265127640 44402024204224 55502530255280 111005060510560 222010121021120