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12112030030122 = 2321169618787799
BaseRepresentation
bin1011000001000000110100…
…1111110101100100101010
31120212220021012100021222100
42300100031033311210222
53041420414141430442
641432104554234230
72360031252400101
oct260201517654452
946786235307870
1012112030030122
11394a757212660
121437486425976
1369b20c649739
142dc322637038
151600dd35d84c
hexb040d3f592a

12112030030122 has 48 divisors (see below), whose sum is σ = 28632550564800. Its totient is φ = 3669784444800.

The previous prime is 12112030030109. The next prime is 12112030030141. The reversal of 12112030030122 is 22103003021121.

12112030030122 is a `hidden beast` number, since 1 + 21 + 1 + 20 + 300 + 301 + 22 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 12112030030095 and 12112030030104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3015622 + ... + 5772177.

It is an arithmetic number, because the mean of its divisors is an integer number (596511470100).

Almost surely, 212112030030122 is an apocalyptic number.

12112030030122 is an abundant number, since it is smaller than the sum of its proper divisors (16520520534678).

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

12112030030122 is a wasteful number, since it uses less digits than its factorization.

12112030030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8794779 (or 8794776 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12112030030122 its reverse (22103003021121), we get a palindrome (34215033051243).

The spelling of 12112030030122 in words is "twelve trillion, one hundred twelve billion, thirty million, thirty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 6961 13922 20883 41766 62649 76571 125298 153142 229713 459426 689139 1378278 8787799 17575598 26363397 52726794 79090191 96665789 158180382 193331578 289997367 579994734 869992101 1739984202 61171868839 122343737678 183515606517 367031213034 550546819551 672890557229 1101093639102 1345781114458 2018671671687 4037343343374 6056015015061 12112030030122