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112201012212 = 22388310588997
BaseRepresentation
bin110100001111110110…
…0111001001111110100
3101201121110222222111220
41220133230321033310
53314241424342322
6123313333030340
711051305603452
oct1503754711764
9351543888456
10112201012212
1143647601173
12198b3a853b0
13a7714c41b3
1456056459d2
152dba46455c
hex1a1fb393f4

112201012212 has 24 divisors (see below), whose sum is σ = 262098878496. Its totient is φ = 37357977888.

The previous prime is 112201012169. The next prime is 112201012247. The reversal of 112201012212 is 212210102211.

It is a junction number, because it is equal to n+sod(n) for n = 112201012191 and 112201012200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5283903 + ... + 5305094.

It is an arithmetic number, because the mean of its divisors is an integer number (10920786604).

Almost surely, 2112201012212 is an apocalyptic number.

112201012212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112201012212 is an abundant number, since it is smaller than the sum of its proper divisors (149897866284).

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

112201012212 is a wasteful number, since it uses less digits than its factorization.

112201012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10589887 (or 10589885 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112201012212 its reverse (212210102211), we get a palindrome (324411114423).

The spelling of 112201012212 in words is "one hundred twelve billion, two hundred one million, twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 883 1766 2649 3532 5298 10596 10588997 21177994 31766991 42355988 63533982 127067964 9350084351 18700168702 28050253053 37400337404 56100506106 112201012212