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102212110122222 = 2317035351687037
BaseRepresentation
bin10111001111011000011100…
…100000111111110011101110
3111101220101022200210000101110
4113033120130200333303232
5101344120400142402342
61001215332315452450
730346403242012152
oct2717303440776356
9441811280700343
10102212110122222
112a627a04555231
12b569484a57126
134505739909b79
141b35141c69062
15bc3b88e95c9c
hex5cf61c83fcee

102212110122222 has 8 divisors (see below), whose sum is σ = 204424220244456. Its totient is φ = 34070703374072.

The previous prime is 102212110122191. The next prime is 102212110122329. The reversal of 102212110122222 is 222221011212201.

It is a sphenic number, since it is the product of 3 distinct primes.

102212110122222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8517675843513 + ... + 8517675843524.

It is an arithmetic number, because the mean of its divisors is an integer number (25553027530557).

Almost surely, 2102212110122222 is an apocalyptic number.

102212110122222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102212110122222 is a wasteful number, since it uses less digits than its factorization.

102212110122222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17035351687042.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 102212110122222 its reverse (222221011212201), we get a palindrome (324433121334423).

The spelling of 102212110122222 in words is "one hundred two trillion, two hundred twelve billion, one hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 17035351687037 34070703374074 51106055061111 102212110122222