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102202210222122 = 2389439435967897
BaseRepresentation
bin10111001111001111001110…
…011011111000000000101010
3111101212102202202100222111210
4113033033032123320000222
5101343440111304101442
61001211014110333550
730345603021156513
oct2717171633700052
9441772682328453
10102202210222122
112a62379429a80a
12b5675814ba2b6
13450481c89980a
141b34883121a0a
15bc37a9cac19c
hex5cf3ce6f802a

102202210222122 has 32 divisors (see below), whose sum is σ = 207171945129600. Its totient is φ = 33607893166848.

The previous prime is 102202210222117. The next prime is 102202210222127. The reversal of 102202210222122 is 221222012202201.

It is an interprime number because it is at equal distance from previous prime (102202210222117) and next prime (102202210222127).

It is not an unprimeable number, because it can be changed into a prime (102202210222127) 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, 217749523 + ... + 218218374.

It is an arithmetic number, because the mean of its divisors is an integer number (6474123285300).

Almost surely, 2102202210222122 is an apocalyptic number.

102202210222122 is an abundant number, since it is smaller than the sum of its proper divisors (104969734907478).

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

102202210222122 is a wasteful number, since it uses less digits than its factorization.

102202210222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435968430.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 102202210222122 its reverse (221222012202201), we get a palindrome (323424222424323).

The spelling of 102202210222122 in words is "one hundred two trillion, two hundred two billion, two hundred ten million, two hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 89 178 267 439 534 878 1317 2634 39071 78142 117213 234426 435967897 871935794 1307903691 2615807382 38801142833 77602285666 116403428499 191389906783 232806856998 382779813566 574169720349 1148339440698 17033701703687 34067403407374 51101105111061 102202210222122