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22102034312 = 2311324449153
BaseRepresentation
bin10100100101011000…
…100100011110001000
32010001022212200020102
4110211120210132020
5330231110044222
614053055144532
71411465122551
oct244530443610
963038780212
1022102034312
119412027566
124349b15148
132113028717
1410d9541328
15895585d92
hex525624788

22102034312 has 16 divisors (see below), whose sum is σ = 41808053340. Its totient is φ = 10953220096.

The previous prime is 22102034293. The next prime is 22102034321. The reversal of 22102034312 is 21343020122.

It can be written as a sum of positive squares in 2 ways, for example, as 19654357636 + 2447676676 = 140194^2 + 49474^2 .

It is a super-3 number, since 3×221020343123 (a number of 32 digits) contains 333 as substring.

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, 12223673 + ... + 12225480.

Almost surely, 222102034312 is an apocalyptic number.

It is an amenable number.

22102034312 is a deficient number, since it is larger than the sum of its proper divisors (19706019028).

22102034312 is a wasteful number, since it uses less digits than its factorization.

22102034312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24449272 (or 24449268 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22102034312 its reverse (21343020122), we get a palindrome (43445054434).

The spelling of 22102034312 in words is "twenty-two billion, one hundred two million, thirty-four thousand, three hundred twelve".

Divisors: 1 2 4 8 113 226 452 904 24449153 48898306 97796612 195593224 2762754289 5525508578 11051017156 22102034312