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22212201120131 = 1119883245948947
BaseRepresentation
bin1010000110011101011100…
…10110111000000110000011
32220122110120111011011102102
411003032232112320012003
510402411041441321011
6115124051101341015
74451531023211531
oct503165626700603
986573514134372
1022212201120131
117094161509180
1225a8a5926776b
13c517a8888b89
1456b10d401151
15287bcc53473b
hex1433ae5b8183

22212201120131 has 32 divisors (see below), whose sum is σ = 25546626892800. Its totient is φ = 19100299387680.

The previous prime is 22212201120119. The next prime is 22212201120139. The reversal of 22212201120131 is 13102110221222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22212201120131 is a prime.

It is a super-2 number, since 2×222122011201312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22212201120139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453776600 + ... + 453825546.

It is an arithmetic number, because the mean of its divisors is an integer number (798332090400).

Almost surely, 222212201120131 is an apocalyptic number.

22212201120131 is a deficient number, since it is larger than the sum of its proper divisors (3334425772669).

22212201120131 is a wasteful number, since it uses less digits than its factorization.

22212201120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52319.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22212201120131 its reverse (13102110221222), we get a palindrome (35314311341353).

The spelling of 22212201120131 in words is "twenty-two trillion, two hundred twelve billion, two hundred one million, one hundred twenty thousand, one hundred thirty-one".

Divisors: 1 11 19 209 883 2459 9713 16777 27049 46721 48947 184547 513931 538417 929993 2171297 10229923 23884267 41254643 43220201 120360673 453801073 475422211 821183819 1323967403 2286852787 9033022009 25155380657 106278474259 1169063216849 2019291010921 22212201120131