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12022113210 = 2351723572771
BaseRepresentation
bin10110011001001001…
…01110001110111010
31011000211201121222020
423030210232032322
5144110130110320
65304535335310
7603630163512
oct131444561672
934024647866
1012022113210
11510a195658
1223b6221536
131197907a73
14820936842
154a568c940
hex2cc92e3ba

12022113210 has 32 divisors (see below), whose sum is σ = 30550312512. Its totient is φ = 3017314560.

The previous prime is 12022113209. The next prime is 12022113239. The reversal of 12022113210 is 1231122021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12022113210.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11785876 + ... + 11786895.

It is an arithmetic number, because the mean of its divisors is an integer number (954697266).

Almost surely, 212022113210 is an apocalyptic number.

12022113210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022113210 is an abundant number, since it is smaller than the sum of its proper divisors (18528199302).

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

12022113210 is a wasteful number, since it uses less digits than its factorization.

12022113210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23572798.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12022113210 its reverse (1231122021), we get a palindrome (13253235231).

The spelling of 12022113210 in words is "twelve billion, twenty-two million, one hundred thirteen thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 23572771 47145542 70718313 117863855 141436626 235727710 353591565 400737107 707183130 801474214 1202211321 2003685535 2404422642 4007371070 6011056605 12022113210