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12230201121012 = 22327431128663817
BaseRepresentation
bin1011000111111001000011…
…0010110001100011110100
31121022012021202002200211100
42301332100302301203310
53100334422441333022
642002250555010100
72401413533162010
oct261762062614364
947265252080740
1012230201121012
113995887768246
121456365739930
136a93c2961464
14303d32add540
1516320799a1ac
hexb1f90cb18f4

12230201121012 has 72 divisors (see below), whose sum is σ = 36153359418176. Its totient is φ = 3413079379584.

The previous prime is 12230201120989. The next prime is 12230201121049. The reversal of 12230201121012 is 21012110203221.

12230201121012 is a `hidden beast` number, since 12 + 230 + 201 + 1 + 210 + 12 = 666.

12230201121012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 564321073 + ... + 564342744.

Almost surely, 212230201121012 is an apocalyptic number.

12230201121012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12230201121012 is an abundant number, since it is smaller than the sum of its proper divisors (23923158297164).

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

12230201121012 is a wasteful number, since it uses less digits than its factorization.

12230201121012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128663877 (or 1128663872 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12230201121012 its reverse (21012110203221), we get a palindrome (33242311324233).

The spelling of 12230201121012 in words is "twelve trillion, two hundred thirty billion, two hundred one million, one hundred twenty-one thousand, twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 43 63 84 86 126 129 172 252 258 301 387 516 602 774 903 1204 1548 1806 2709 3612 5418 10836 1128663817 2257327634 3385991451 4514655268 6771982902 7900646719 10157974353 13543965804 15801293438 20315948706 23701940157 31602586876 40631897412 47403880314 48532544131 71105820471 94807760628 97065088262 142211640942 145597632393 194130176524 284423281884 291195264786 339727808917 436792897179 582390529572 679455617834 873585794358 1019183426751 1358911235668 1747171588716 2038366853502 3057550280253 4076733707004 6115100560506 12230201121012