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22130111332 = 2271433551543
BaseRepresentation
bin10100100111000011…
…101011001101100100
32010010021201010200001
4110213003223031210
5330310302030312
614055541031044
71412255562010
oct244703531544
963107633601
1022130111332
11942696420a
1243573b5484
132118aa9344
1410dd16d540
15897c80057
hex5270eb364

22130111332 has 24 divisors (see below), whose sum is σ = 44291189376. Its totient is φ = 9477697728.

The previous prime is 22130111327. The next prime is 22130111413. The reversal of 22130111332 is 23311103122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235648 + ... + 315895.

It is an arithmetic number, because the mean of its divisors is an integer number (1845466224).

Almost surely, 222130111332 is an apocalyptic number.

It is an amenable number.

22130111332 is an abundant number, since it is smaller than the sum of its proper divisors (22161078044).

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

22130111332 is a wasteful number, since it uses less digits than its factorization.

22130111332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552987 (or 552985 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 22130111332 its reverse (23311103122), we get a palindrome (45441214454).

The spelling of 22130111332 in words is "twenty-two billion, one hundred thirty million, one hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 1433 2866 5732 10031 20062 40124 551543 1103086 2206172 3860801 7721602 15443204 790361119 1580722238 3161444476 5532527833 11065055666 22130111332