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102210002112222 = 2332382294687691
BaseRepresentation
bin10111001111010110011110…
…110111100100111011011110
3111101220011212210012000022000
4113033112132313210323132
5101344102041020042342
61001214343213503130
730346300064144334
oct2717263667447336
9441804783160260
10102210002112222
112a627022646104
12b568b96aa1aa6
134505491c76184
141b34dc1cd5b54
15bc3ab3d9a44c
hex5cf59ede4ede

102210002112222 has 32 divisors (see below), whose sum is σ = 237008700552960. Its totient is φ = 32588696325240.

The previous prime is 102210002112209. The next prime is 102210002112319. The reversal of 102210002112222 is 222211200012201.

It is a happy number.

102210002112222 is a `hidden beast` number, since 10 + 221 + 0 + 0 + 0 + 211 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102210002112195 and 102210002112204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41147342604 + ... + 41147345087.

It is an arithmetic number, because the mean of its divisors is an integer number (7406521892280).

Almost surely, 2102210002112222 is an apocalyptic number.

102210002112222 is an abundant number, since it is smaller than the sum of its proper divisors (134798698440738).

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

102210002112222 is a wasteful number, since it uses less digits than its factorization.

102210002112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82294687725 (or 82294687719 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 102210002112222 its reverse (222211200012201), we get a palindrome (324421202124423).

The spelling of 102210002112222 in words is "one hundred two trillion, two hundred ten billion, two million, one hundred twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 23 27 46 54 69 138 207 414 621 1242 82294687691 164589375382 246884063073 493768126146 740652189219 1481304378438 1892777816893 2221956567657 3785555633786 4443913135314 5678333450679 11356666901358 17035000352037 34070000704074 51105001056111 102210002112222