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22130112102 = 237526907431
BaseRepresentation
bin10100100111000011…
…101011011001100110
32010010021201011201120
4110213003223121212
5330310302041402
614055541034410
71412255564160
oct244703533146
963107634646
1022130112102
11942696484a
1243573b5a06
132118aa97b7
1410dd16d930
15897c803bc
hex5270eb666

22130112102 has 16 divisors (see below), whose sum is σ = 50583113472. Its totient is φ = 6322889160.

The previous prime is 22130112091. The next prime is 22130112107. The reversal of 22130112102 is 20121103122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22130112107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263453674 + ... + 263453757.

It is an arithmetic number, because the mean of its divisors is an integer number (3161444592).

Almost surely, 222130112102 is an apocalyptic number.

22130112102 is an abundant number, since it is smaller than the sum of its proper divisors (28453001370).

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

22130112102 is a wasteful number, since it uses less digits than its factorization.

22130112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526907443.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22130112102 its reverse (20121103122), we get a palindrome (42251215224).

The spelling of 22130112102 in words is "twenty-two billion, one hundred thirty million, one hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 526907431 1053814862 1580722293 3161444586 3688352017 7376704034 11065056051 22130112102