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22112025052 = 221317151165653
BaseRepresentation
bin10100100101111110…
…101011100111011100
32010002000200020221211
4110211332223213130
5330241134300202
614054053234204
71411646053225
oct244576534734
963060606854
1022112025052
119417730777
124351332964
132115115cc0
1410da9c224c
158963ab1d7
hex525fab9dc

22112025052 has 48 divisors (see below), whose sum is σ = 44416475712. Its totient is φ = 9541555200.

The previous prime is 22112025043. The next prime is 22112025059. The reversal of 22112025052 is 25052021122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22112025059) 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, 50658 + ... + 216310.

It is an arithmetic number, because the mean of its divisors is an integer number (925343244).

Almost surely, 222112025052 is an apocalyptic number.

It is an amenable number.

22112025052 is an abundant number, since it is smaller than the sum of its proper divisors (22304450660).

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

22112025052 is a wasteful number, since it uses less digits than its factorization.

22112025052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165838 (or 165836 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 22112025052 its reverse (25052021122), we get a palindrome (47164046174).

The spelling of 22112025052 in words is "twenty-two billion, one hundred twelve million, twenty-five thousand, fifty-two".

Divisors: 1 2 4 13 17 26 34 52 68 151 221 302 442 604 884 1963 2567 3926 5134 7852 10268 33371 66742 133484 165653 331306 662612 2153489 2816101 4306978 5632202 8613956 11264404 25013603 36609313 50027206 73218626 100054412 146437252 325176839 425231251 650353678 850462502 1300707356 1700925004 5528006263 11056012526 22112025052