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102211120102222 = 2474492421720137
BaseRepresentation
bin10111001111010111100001…
…100000010111101101001110
3111101220021202200212210021001
4113033113201200113231032
5101344111333221232342
61001215050152130514
730346336560665365
oct2717274140275516
9441807680783231
10102211120102222
112a62754672858a
12b569249396a3a
13450560c785411
141b3508a5987dc
15bc3b2c0d68b7
hex5cf5e1817b4e

102211120102222 has 16 divisors (see below), whose sum is σ = 156927464942400. Its totient is φ = 49906808562688.

The previous prime is 102211120102181. The next prime is 102211120102261. The reversal of 102211120102222 is 222201021112201.

102211120102222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×1022111201022223 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 102211120102222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210817863 + ... + 1210902274.

It is an arithmetic number, because the mean of its divisors is an integer number (9807966558900).

Almost surely, 2102211120102222 is an apocalyptic number.

102211120102222 is a deficient number, since it is larger than the sum of its proper divisors (54716344840178).

102211120102222 is a wasteful number, since it uses less digits than its factorization.

102211120102222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421720635.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102211120102222 its reverse (222201021112201), we get a palindrome (324412141214423).

The spelling of 102211120102222 in words is "one hundred two trillion, two hundred eleven billion, one hundred twenty million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 47 94 449 898 21103 42206 2421720137 4843440274 113820846439 227641692878 1087352341513 2174704683026 51105560051111 102211120102222