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112200012122 = 21179409157841
BaseRepresentation
bin110100001111110100…
…1000101000101011010
3101201121102010011122112
41220133221011011122
53314241200341442
6123313255352322
711051264236652
oct1503751050532
9351542104575
10112200012122
1143646a88850
12198b36826a2
13a771233c23
145605465362
152dba318082
hex1a1fa4515a

112200012122 has 32 divisors (see below), whose sum is σ = 186379833600. Its totient is φ = 50231001600.

The previous prime is 112200012107. The next prime is 112200012277. The reversal of 112200012122 is 221210002211.

It is a junction number, because it is equal to n+sod(n) for n = 112200012097 and 112200012106.

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, 631922 + ... + 789762.

It is an arithmetic number, because the mean of its divisors is an integer number (5824369800).

Almost surely, 2112200012122 is an apocalyptic number.

112200012122 is a deficient number, since it is larger than the sum of its proper divisors (74179821478).

112200012122 is a wasteful number, since it uses less digits than its factorization.

112200012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158342.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112200012122 its reverse (221210002211), we get a palindrome (333410014333).

The spelling of 112200012122 in words is "one hundred twelve billion, two hundred million, twelve thousand, one hundred twenty-two".

Divisors: 1 2 11 22 79 158 409 818 869 1738 4499 8998 32311 64622 157841 315682 355421 710842 1736251 3472502 12469439 24938878 64556969 129113938 137163829 274327658 710126659 1420253318 5100000551 10200001102 56100006061 112200012122