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22213311102 = 233411357613
BaseRepresentation
bin10100101100000001…
…000011101001111110
32010100002021010022000
4110230001003221332
5330443101423402
614112112203130
71414316012643
oct245401035176
963302233260
1022213311102
119469920454
12437b2394a6
1321300b9c88
14110a229dca
158a0216c1c
hex52c043a7e

22213311102 has 16 divisors (see below), whose sum is σ = 49362913680. Its totient is φ = 7404437016.

The previous prime is 22213311097. The next prime is 22213311181. The reversal of 22213311102 is 20111331222.

22213311102 is a `hidden beast` number, since 2 + 221 + 331 + 110 + 2 = 666.

It is a super-2 number, since 2×222133111022 (a number of 21 digits) contains 22 as substring.

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

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, 205678753 + ... + 205678860.

It is an arithmetic number, because the mean of its divisors is an integer number (3085182105).

Almost surely, 222213311102 is an apocalyptic number.

22213311102 is an abundant number, since it is smaller than the sum of its proper divisors (27149602578).

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

22213311102 is a wasteful number, since it uses less digits than its factorization.

22213311102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411357624 (or 411357618 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22213311102 its reverse (20111331222), we get a palindrome (42324642324).

The spelling of 22213311102 in words is "twenty-two billion, two hundred thirteen million, three hundred eleven thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 411357613 822715226 1234072839 2468145678 3702218517 7404437034 11106655551 22213311102