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13023222132222 = 232723512340679
BaseRepresentation
bin1011110110000011010010…
…0001110110110111111110
31201010000012202001001222200
42331200310201312313332
53201333024331212342
643410441411252330
72512616404434651
oct275406441666776
951100182031880
1013023222132222
114171132419405
121563ba28aa0a6
13736113a80663
14330482217898
15178b6d22394c
hexbd834876dfe

13023222132222 has 12 divisors (see below), whose sum is σ = 28216981286520. Its totient is φ = 4341074044068.

The previous prime is 13023222132203. The next prime is 13023222132223. The reversal of 13023222132222 is 22223122232031.

13023222132222 is a `hidden beast` number, since 1 + 302 + 3 + 2 + 2 + 2 + 132 + 222 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13023222132223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 361756170322 + ... + 361756170357.

It is an arithmetic number, because the mean of its divisors is an integer number (2351415107210).

Almost surely, 213023222132222 is an apocalyptic number.

13023222132222 is an abundant number, since it is smaller than the sum of its proper divisors (15193759154298).

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

13023222132222 is a wasteful number, since it uses less digits than its factorization.

13023222132222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723512340687 (or 723512340684 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13023222132222 its reverse (22223122232031), we get a palindrome (35246344364253).

The spelling of 13023222132222 in words is "thirteen trillion, twenty-three billion, two hundred twenty-two million, one hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 723512340679 1447024681358 2170537022037 4341074044074 6511611066111 13023222132222