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22202232120244 = 2211173472185241
BaseRepresentation
bin1010000110001010111000…
…01010001010001110110100
32220121111211201201111110101
411003011130022022032310
510402230132410321434
6115115321543203444
74451026003132111
oct503053412121664
986544751644411
1022202232120244
11708aa06247aa0
1225a6b36746584
13c5087a433987
1456a84542b908
152877e724bb14
hex14315c28a3b4

22202232120244 has 96 divisors (see below), whose sum is σ = 45992875783680. Its totient is φ = 9296185779200.

The previous prime is 22202232120241. The next prime is 22202232120269. The reversal of 22202232120244 is 44202123220222.

22202232120244 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×222022321202442 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22202232120241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9067464 + ... + 11252704.

It is an arithmetic number, because the mean of its divisors is an integer number (479092456080).

Almost surely, 222202232120244 is an apocalyptic number.

It is an amenable number.

22202232120244 is an abundant number, since it is smaller than the sum of its proper divisors (23790643663436).

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

22202232120244 is a wasteful number, since it uses less digits than its factorization.

22202232120244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185354 (or 2185318 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 22202232120244 its reverse (44202123220222), we get a palindrome (66404355340466).

The spelling of 22202232120244 in words is "twenty-two trillion, two hundred two billion, two hundred thirty-two million, one hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 11 17 22 34 44 47 68 94 187 188 289 374 517 578 748 799 1034 1156 1598 2068 3179 3196 4913 6358 8789 9826 12716 13583 17578 19652 27166 35156 54043 54332 108086 149413 216172 230911 298826 461822 597652 923644 2185241 2540021 4370482 5080042 8740964 10160084 24037651 37149097 48075302 74298194 96150604 102706327 148596388 205412654 408640067 410825308 631534649 817280134 1129769597 1263069298 1634560268 1746007559 2259539194 2526138596 3492015118 4519078388 6946881139 6984030236 10736089033 13893762278 19206083149 21472178066 27787524556 29682128503 38412166298 42944356132 59364257006 76824332596 118096979363 118728514012 236193958726 326503413533 472387917452 504596184551 653006827066 1009192369102 1306013654132 2018384738204 5550558030061 11101116060122 22202232120244