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22100010112 = 27315569559
BaseRepresentation
bin10100100101010000…
…110110010010000000
32010001012001211120001
4110211100312102000
5330230100310422
614052543525344
71411441662235
oct244520662200
963035054501
1022100010112
119410974774
1243492b9854
13211279a27b
1410d917578c
158952d6227
hex525436480

22100010112 has 32 divisors (see below), whose sum is σ = 45447609600. Its totient is φ = 10693551360.

The previous prime is 22100010109. The next prime is 22100010173. The reversal of 22100010112 is 21101000122.

It is a tau number, because it is divible by the number of its divisors (32).

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, 2780812 + ... + 2788747.

It is an arithmetic number, because the mean of its divisors is an integer number (1420237800).

Almost surely, 222100010112 is an apocalyptic number.

It is an amenable number.

22100010112 is an abundant number, since it is smaller than the sum of its proper divisors (23347599488).

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

22100010112 is an equidigital number, since it uses as much as digits as its factorization.

22100010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569604 (or 5569592 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 22100010112 its reverse (21101000122), we get a palindrome (43201010234).

It can be divided in two parts, 22100010 and 112, that added together give a palindrome (22100122).

The spelling of 22100010112 in words is "twenty-two billion, one hundred million, ten thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 496 992 1984 3968 5569559 11139118 22278236 44556472 89112944 172656329 178225888 345312658 356451776 690625316 712903552 1381250632 2762501264 5525002528 11050005056 22100010112