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2200300112172 = 2231572275144879
BaseRepresentation
bin100000000001001100000…
…110110100100100101100
321210100100200211210222010
4200001030012310210230
5242022203312042142
64402445351321220
7314652326236461
oct40011406644454
97710320753863
102200300112172
11779162062778
122b6524080210
1312c644ac03c6
14786d0773668
153c37c983e9c
hex2004c1b492c

2200300112172 has 48 divisors (see below), whose sum is σ = 5189496399360. Its totient is φ = 725551275072.

The previous prime is 2200300112161. The next prime is 2200300112173. The reversal of 2200300112172 is 2712110030022.

It is not an unprimeable number, because it can be changed into a prime (2200300112173) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2144772 + ... + 3000107.

It is an arithmetic number, because the mean of its divisors is an integer number (108114508320).

Almost surely, 22200300112172 is an apocalyptic number.

It is an amenable number.

2200300112172 is an abundant number, since it is smaller than the sum of its proper divisors (2989196287188).

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

2200300112172 is a wasteful number, since it uses less digits than its factorization.

2200300112172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145270 (or 5145268 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 2200300112172 its reverse (2712110030022), we get a palindrome (4912410142194).

The spelling of 2200300112172 in words is "two trillion, two hundred billion, three hundred million, one hundred twelve thousand, one hundred seventy-two".

Divisors: 1 2 3 4 6 12 157 227 314 454 471 628 681 908 942 1362 1884 2724 35639 71278 106917 142556 213834 427668 5144879 10289758 15434637 20579516 30869274 61738548 807746003 1167887533 1615492006 2335775066 2423238009 3230984012 3503662599 4671550132 4846476018 7007325198 9692952036 14014650396 183358342681 366716685362 550075028043 733433370724 1100150056086 2200300112172