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12020002231032 = 233418549386159
BaseRepresentation
bin1010111011101001111111…
…1101101001001011111000
31120120002201121210201110000
42232322133331221023320
53033413431032343112
641321525055153000
72350262601120615
oct256723775511370
946502647721400
1012020002231032
113914721998054
121421682515760
13692634698b53
142d7ab22c550c
1515ca03e7c7dc
hexaee9ff692f8

12020002231032 has 40 divisors (see below), whose sum is σ = 33667135880400. Its totient is φ = 4006667410128.

The previous prime is 12020002230997. The next prime is 12020002231063. The reversal of 12020002231032 is 23013220002021.

12020002231032 is a `hidden beast` number, since 120 + 200 + 0 + 2 + 2 + 310 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12020002230996 and 12020002231014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 9274692432 + ... + 9274693727.

It is an arithmetic number, because the mean of its divisors is an integer number (841678397010).

Almost surely, 212020002231032 is an apocalyptic number.

12020002231032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12020002231032 is an abundant number, since it is smaller than the sum of its proper divisors (21647133649368).

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

12020002231032 is a wasteful number, since it uses less digits than its factorization.

12020002231032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18549386177 (or 18549386164 counting only the distinct ones).

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

Adding to 12020002231032 its reverse (23013220002021), we get a palindrome (35033222233053).

The spelling of 12020002231032 in words is "twelve trillion, twenty billion, two million, two hundred thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 18549386159 37098772318 55648158477 74197544636 111296316954 148395089272 166944475431 222592633908 333888950862 445185267816 500833426293 667777901724 1001666852586 1335555803448 1502500278879 2003333705172 3005000557758 4006667410344 6010001115516 12020002231032