Search a number
-
+
102213131100222 = 23131277469466251
BaseRepresentation
bin10111001111011001011001…
…010111101110000000111110
3111101220110221211221001220110
4113033121121113232000332
5101344124443030201342
61001220021510530450
730346440450124332
oct2717313127560076
9441813854831813
10102213131100222
112a6283888a70aa
12b56970a966a26
1345058702b066c
141b351db6b77c2
15bc3be891cc9c
hex5cf6595ee03e

102213131100222 has 32 divisors (see below), whose sum is σ = 206730403000704. Its totient is φ = 33688898100000.

The previous prime is 102213131100217. The next prime is 102213131100229. The reversal of 102213131100222 is 222001131312201.

It is a super-2 number, since 2×1022131311002222 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102213131100229) 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, 234515404 + ... + 234950847.

It is an arithmetic number, because the mean of its divisors is an integer number (6460325093772).

Almost surely, 2102213131100222 is an apocalyptic number.

102213131100222 is an abundant number, since it is smaller than the sum of its proper divisors (104517271900482).

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

102213131100222 is a wasteful number, since it uses less digits than its factorization.

102213131100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469466664.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 102213131100222 its reverse (222001131312201), we get a palindrome (324214262412423).

The spelling of 102213131100222 in words is "one hundred two trillion, two hundred thirteen billion, one hundred thirty-one million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 131 262 277 393 554 786 831 1662 36287 72574 108861 217722 469466251 938932502 1408398753 2816797506 61500078881 123000157762 130042151527 184500236643 260084303054 369000473286 390126454581 780252909162 17035521850037 34071043700074 51106565550111 102213131100222