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2122012130112 = 26337175430897
BaseRepresentation
bin11110111000010001110…
…001110111101101000000
321111212021200012021002000
4132320101301313231000
5234231340101130422
64302501112224000
7306211303333020
oct36702161675500
97455250167060
102122012130112
11748a38588056
122a331569b000
13125149582074
14749c512ba80
153a2e993ecac
hex1ee11c77b40

2122012130112 has 112 divisors (see below), whose sum is σ = 7129511694720. Its totient is φ = 606289176576.

The previous prime is 2122012130101. The next prime is 2122012130159. The reversal of 2122012130112 is 2110312102212.

2122012130112 is a `hidden beast` number, since 21 + 220 + 121 + 301 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87703353 + ... + 87727544.

Almost surely, 22122012130112 is an apocalyptic number.

It is an amenable number.

2122012130112 is an abundant number, since it is smaller than the sum of its proper divisors (5007499564608).

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

2122012130112 is a wasteful number, since it uses less digits than its factorization.

2122012130112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175430925 (or 175430909 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2122012130112 its reverse (2110312102212), we get a palindrome (4232324232324).

The spelling of 2122012130112 in words is "two trillion, one hundred twenty-two billion, twelve million, one hundred thirty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 64 72 84 96 108 112 126 144 168 189 192 216 224 252 288 336 378 432 448 504 576 672 756 864 1008 1344 1512 1728 2016 3024 4032 6048 12096 175430897 350861794 526292691 701723588 1052585382 1228016279 1403447176 1578878073 2105170764 2456032558 2806894352 3157756146 3684048837 4210341528 4736634219 4912065116 5613788704 6315512292 7368097674 8420683056 9473268438 9824130232 11052146511 11227577408 12631024584 14736195348 16841366112 18946536876 19648260464 22104293022 25262049168 29472390696 33156439533 33682732224 37893073752 39296520928 44208586044 50524098336 58944781392 66312879066 75786147504 78593041856 88417172088 101048196672 117889562784 132625758132 151572295008 176834344176 235779125568 265251516264 303144590016 353668688352 530503032528 707337376704 1061006065056 2122012130112