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12112022032 = 241168818307
BaseRepresentation
bin10110100011110111…
…01100101000010000
31011021002220110200121
423101323230220100
5144301134201112
65321510400024
7606101326405
oct132173545020
934232813617
1012112022032
115155a14470
122420360014
1311b0427356
1482c85c2ac
154ad4ec407
hex2d1eeca10

12112022032 has 20 divisors (see below), whose sum is σ = 25600410576. Its totient is φ = 5505464480.

The previous prime is 12112022029. The next prime is 12112022051. The reversal of 12112022032 is 23022021121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 12112021997 and 12112022015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34408978 + ... + 34409329.

Almost surely, 212112022032 is an apocalyptic number.

It is an amenable number.

12112022032 is an abundant number, since it is smaller than the sum of its proper divisors (13488388544).

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

12112022032 is a wasteful number, since it uses less digits than its factorization.

12112022032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68818326 (or 68818320 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12112022032 its reverse (23022021121), we get a palindrome (35134043153).

The spelling of 12112022032 in words is "twelve billion, one hundred twelve million, twenty-two thousand, thirty-two".

Divisors: 1 2 4 8 11 16 22 44 88 176 68818307 137636614 275273228 550546456 757001377 1101092912 1514002754 3028005508 6056011016 12112022032