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13102332112212 = 2237155980144193
BaseRepresentation
bin1011111010101001111111…
…0110011110110101010100
31201101120102001102110001120
42332222133312132311110
53204132034010042322
643511043412523540
72521420001245020
oct276523766366524
951346361373046
1013102332112212
1141a173899a262
1215773a06205b0
137407106a44c5
14334228ab3380
1517ac4d4d7a5c
hexbea9fd9ed54

13102332112212 has 24 divisors (see below), whose sum is σ = 34939552299456. Its totient is φ = 3743523460608.

The previous prime is 13102332112193. The next prime is 13102332112231. The reversal of 13102332112212 is 21221123320131.

It is an interprime number because it is at equal distance from previous prime (13102332112193) and next prime (13102332112231).

It is a super-2 number, since 2×131023321122122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77990072013 + ... + 77990072180.

It is an arithmetic number, because the mean of its divisors is an integer number (1455814679144).

Almost surely, 213102332112212 is an apocalyptic number.

13102332112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13102332112212 is an abundant number, since it is smaller than the sum of its proper divisors (21837220187244).

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

13102332112212 is a wasteful number, since it uses less digits than its factorization.

13102332112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155980144207 (or 155980144205 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13102332112212 its reverse (21221123320131), we get a palindrome (34323455432343).

The spelling of 13102332112212 in words is "thirteen trillion, one hundred two billion, three hundred thirty-two million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 155980144193 311960288386 467940432579 623920576772 935880865158 1091861009351 1871761730316 2183722018702 3275583028053 4367444037404 6551166056106 13102332112212