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220013230212 = 22333967951341
BaseRepresentation
bin1100110011100111001…
…1110111100010000100
3210000220002201010012000
43030321303313202010
512101041341331322
6245023411025300
721616063412646
oct3147163674204
9700802633160
10220013230212
1185341807286
1236781b9b230
1317993679a29
14a91204c896
155aca4553ac
hex3339cf7884

220013230212 has 48 divisors (see below), whose sum is σ = 570430156800. Its totient is φ = 73334466720.

The previous prime is 220013230201. The next prime is 220013230253. The reversal of 220013230212 is 212032310022.

220013230212 is a `hidden beast` number, since 220 + 0 + 1 + 3 + 230 + 212 = 666.

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

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, 4259662 + ... + 4311002.

It is an arithmetic number, because the mean of its divisors is an integer number (11883961600).

Almost surely, 2220013230212 is an apocalyptic number.

It is an amenable number.

220013230212 is an abundant number, since it is smaller than the sum of its proper divisors (350416926588).

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

220013230212 is a wasteful number, since it uses less digits than its factorization.

220013230212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91033 (or 91025 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 220013230212 its reverse (212032310022), we get a palindrome (432045540234).

The spelling of 220013230212 in words is "two hundred twenty billion, thirteen million, two hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 39679 51341 79358 102682 119037 154023 158716 205364 238074 308046 357111 462069 476148 616092 714222 924138 1071333 1386207 1428444 1848276 2142666 2772414 4285332 5544828 2037159539 4074319078 6111478617 8148638156 12222957234 18334435851 24445914468 36668871702 55003307553 73337743404 110006615106 220013230212