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13022212020102 = 232723456223339
BaseRepresentation
bin1011110101111111100001…
…0100100101011110000110
31201002220121100100001122200
42331133320110211132012
53201323442234120402
643410153245135330
72512552360556445
oct275377024453606
951086540301580
1013022212020102
1141707642191aa
12156396055a546
13735cb271288c
143303c7dd6d5c
15178b0e6e621c
hexbd7f8525786

13022212020102 has 12 divisors (see below), whose sum is σ = 28214792710260. Its totient is φ = 4340737340028.

The previous prime is 13022212020089. The next prime is 13022212020109. The reversal of 13022212020102 is 20102021222031.

13022212020102 is a `hidden beast` number, since 1 + 302 + 221 + 20 + 20 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 723456223339 = 13022212020102 / (1 + 3 + 0 + 2 + 2 + 2 + 1 + 2 + 0 + 2 + 0 + 1 + 0 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022212020109) 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, 361728111652 + ... + 361728111687.

It is an arithmetic number, because the mean of its divisors is an integer number (2351232725855).

Almost surely, 213022212020102 is an apocalyptic number.

13022212020102 is an abundant number, since it is smaller than the sum of its proper divisors (15192580690158).

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

13022212020102 is a wasteful number, since it uses less digits than its factorization.

13022212020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723456223347 (or 723456223344 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13022212020102 its reverse (20102021222031), we get a palindrome (33124233242133).

The spelling of 13022212020102 in words is "thirteen trillion, twenty-two billion, two hundred twelve million, twenty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 723456223339 1446912446678 2170368670017 4340737340034 6511106010051 13022212020102