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12012102020002 = 2737144716025837
BaseRepresentation
bin1010111011001100100100…
…0100101110101110100010
31120112100100001011102021111
42232303021010232232202
53033301241104120002
641314141122213534
72346563041333450
oct256631104565642
946470301142244
1012012102020002
113911338487627
1214200387b42aa
13691975a24476
142d7562d959d0
1515c6e05e43d7
hexaecc912eba2

12012102020002 has 32 divisors (see below), whose sum is σ = 21163337042688. Its totient is φ = 5005445512896.

The previous prime is 12012102019933. The next prime is 12012102020057. The reversal of 12012102020002 is 20002020121021.

It is a happy number.

12012102020002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120121020200022 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7263373 + ... + 8762464.

It is an arithmetic number, because the mean of its divisors is an integer number (661354282584).

Almost surely, 212012102020002 is an apocalyptic number.

12012102020002 is a deficient number, since it is larger than the sum of its proper divisors (9151235022686).

12012102020002 is a wasteful number, since it uses less digits than its factorization.

12012102020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16027330.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12012102020002 its reverse (20002020121021), we get a palindrome (32014122141023).

The spelling of 12012102020002 in words is "twelve trillion, twelve billion, one hundred two million, twenty thousand, two".

Divisors: 1 2 7 14 37 74 259 518 1447 2894 10129 20258 53539 107078 374773 749546 16025837 32051674 112180859 224361718 592955969 1185911938 4150691783 8301383566 23189386139 46378772278 162325702973 324651405946 858007287143 1716014574286 6006051010001 12012102020002