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22012233102 = 23210112107939
BaseRepresentation
bin10100100000000010…
…000000010110001110
32002211001220022010200
4110200002000112032
5330040112424402
614040130314330
71406324615466
oct244002002616
962731808120
1022012233102
119376371592
124323a289a6
1320ca546102
1410cb646ba6
1588c74821c
hex52008058e

22012233102 has 24 divisors (see below), whose sum is σ = 48165385320. Its totient is φ = 7264762800.

The previous prime is 22012233091. The next prime is 22012233119. The reversal of 22012233102 is 20133221022.

It is a super-2 number, since 2×220122331022 (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 11 ways as a sum of consecutive naturals, for example, 6052152 + ... + 6055787.

It is an arithmetic number, because the mean of its divisors is an integer number (2006891055).

Almost surely, 222012233102 is an apocalyptic number.

22012233102 is an abundant number, since it is smaller than the sum of its proper divisors (26153152218).

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

22012233102 is a wasteful number, since it uses less digits than its factorization.

22012233102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12108048 (or 12108045 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 22012233102 its reverse (20133221022), we get a palindrome (42145454124).

The spelling of 22012233102 in words is "twenty-two billion, twelve million, two hundred thirty-three thousand, one hundred two".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 12107939 24215878 36323817 72647634 108971451 217942902 1222901839 2445803678 3668705517 7337411034 11006116551 22012233102