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22100112100230 = 2351725974268153
BaseRepresentation
bin1010000011001100101010…
…10101001100101110000110
32220020202020210212222110220
411001212111111030232012
510344042012144201410
6115000352404525210
74440452244235203
oct501462525145606
986222223788426
1022100112100230
11705067214a53a
12258b1969b0806
13c44054646b28
145659189cccaa
15284d1bd43070
hex14199554cb86

22100112100230 has 32 divisors (see below), whose sum is σ = 53040588774624. Its totient is φ = 5893327700736.

The previous prime is 22100112100181. The next prime is 22100112100237. The reversal of 22100112100230 is 3200121100122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100112100237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3043834 + ... + 7311986.

It is an arithmetic number, because the mean of its divisors is an integer number (1657518399207).

Almost surely, 222100112100230 is an apocalyptic number.

22100112100230 is an abundant number, since it is smaller than the sum of its proper divisors (30940476674394).

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

22100112100230 is a wasteful number, since it uses less digits than its factorization.

22100112100230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440760.

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

Adding to 22100112100230 its reverse (3200121100122), we get a palindrome (25300233200352).

The spelling of 22100112100230 in words is "twenty-two trillion, one hundred billion, one hundred twelve million, one hundred thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 172597 345194 517791 862985 1035582 1725970 2588955 4268153 5177910 8536306 12804459 21340765 25608918 42681530 64022295 128044590 736670403341 1473340806682 2210011210023 3683352016705 4420022420046 7366704033410 11050056050115 22100112100230