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22102010022 = 238861415717
BaseRepresentation
bin10100100101011000…
…011110100010100110
32010001022211102220210
4110211120132202212
5330231103310042
614053054440250
71411464662001
oct244530364246
963038742823
1022102010022
119412010294
124349b03086
13211301a651
1410d9536538
1589557da9c
hex52561e8a6

22102010022 has 16 divisors (see below), whose sum is σ = 44209114992. Its totient is φ = 7366487520.

The previous prime is 22102010003. The next prime is 22102010059. The reversal of 22102010022 is 22001020122.

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, 154693 + ... + 261024.

It is an arithmetic number, because the mean of its divisors is an integer number (2763069687).

Almost surely, 222102010022 is an apocalyptic number.

22102010022 is an abundant number, since it is smaller than the sum of its proper divisors (22107104970).

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

22102010022 is a wasteful number, since it uses less digits than its factorization.

22102010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424583.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22102010022 its reverse (22001020122), we get a palindrome (44103030144).

It can be divided in two parts, 221020100 and 22, that added together give a palindrome (221020122).

The spelling of 22102010022 in words is "twenty-two billion, one hundred two million, ten thousand, twenty-two".

Divisors: 1 2 3 6 8861 17722 26583 53166 415717 831434 1247151 2494302 3683668337 7367336674 11051005011 22102010022