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22200031211132 = 2212899430266517
BaseRepresentation
bin1010000110000110110001…
…11110010110111001111100
32220121022011100022201202002
411003003120332112321330
510402211130442224012
6115114315322121432
74450620316535345
oct503033076267174
986538140281662
1022200031211132
117089a86957445
1225a6621650278
13c505b94745a8
1456a6b6dd50cc
15287718e007c2
hex1430d8f96e7c

22200031211132 has 12 divisors (see below), whose sum is σ = 38853066575400. Its totient is φ = 11099155046736.

The previous prime is 22200031211131. The next prime is 22200031211221. The reversal of 22200031211132 is 23111213000222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200031211131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215081663 + ... + 215184854.

It is an arithmetic number, because the mean of its divisors is an integer number (3237755547950).

Almost surely, 222200031211132 is an apocalyptic number.

It is an amenable number.

22200031211132 is a deficient number, since it is larger than the sum of its proper divisors (16653035364268).

22200031211132 is a wasteful number, since it uses less digits than its factorization.

22200031211132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430279420 (or 430279418 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 22200031211132 its reverse (23111213000222), we get a palindrome (45311244211354).

The spelling of 22200031211132 in words is "twenty-two trillion, two hundred billion, thirty-one million, two hundred eleven thousand, one hundred thirty-two".

Divisors: 1 2 4 12899 25798 51596 430266517 860533034 1721066068 5550007802783 11100015605566 22200031211132