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222010022112012 = 223323101884911043
BaseRepresentation
bin110010011110101010111100…
…100000010010101100001100
31002010001221200011022110022000
4302132222330200102230030
5213044403011130041022
62104101555101152300
764522460211363111
oct6236527440225414
91063057604273260
10222010022112012
1164814a15769272
1220a9704325b690
1396b55bc266c74
143cb74b17ac908
151a9eecbbcc6ac
hexc9eabc812b0c

222010022112012 has 96 divisors (see below), whose sum is σ = 606553425999360. Its totient is φ = 70084954526400.

The previous prime is 222010022111963. The next prime is 222010022112017. The reversal of 222010022112012 is 210211220010222.

It is a happy number.

222010022112012 is a `hidden beast` number, since 2 + 220 + 100 + 221 + 120 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (222010022112017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 442204638 + ... + 442706405.

It is an arithmetic number, because the mean of its divisors is an integer number (6318264854160).

Almost surely, 2222010022112012 is an apocalyptic number.

It is an amenable number.

222010022112012 is an abundant number, since it is smaller than the sum of its proper divisors (384543403887348).

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

222010022112012 is a wasteful number, since it uses less digits than its factorization.

222010022112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884911180 (or 884911172 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222010022112012 its reverse (210211220010222), we get a palindrome (432221242122234).

The spelling of 222010022112012 in words is "two hundred twenty-two trillion, ten billion, twenty-two million, one hundred twelve thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 92 101 108 138 202 207 276 303 404 414 606 621 828 909 1212 1242 1818 2323 2484 2727 3636 4646 5454 6969 9292 10908 13938 20907 27876 41814 62721 83628 125442 250884 884911043 1769822086 2654733129 3539644172 5309466258 7964199387 10618932516 15928398774 20352953989 23892598161 31856797548 40705907978 47785196322 61058861967 81411815956 89376015343 95570392644 122117723934 178752030686 183176585901 244235447868 268128046029 357504061372 366353171802 536256092058 549529757703 732706343604 804384138087 1072512184116 1099059515406 1608768276174 2055648352889 2198119030812 2413152414261 3217536552348 4111296705778 4826304828522 6166945058667 8222593411556 9652609657044 12333890117334 18500835176001 24667780234668 37001670352002 55502505528003 74003340704004 111005011056006 222010022112012