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12200001011112 = 233508333375463
BaseRepresentation
bin1011000110001000100010…
…1110011111110110101000
31121012022100001021011021110
42301202020232133312220
53044341100224323422
641540334133510320
72366264253400245
oct261421056376650
947168301234243
1012200001011112
113983a9a576732
1214505377a23a0
136a65bbca4045
143026a9c845cc
1516253b4e460c
hexb1888b9fda8

12200001011112 has 16 divisors (see below), whose sum is σ = 30500002527840. Its totient is φ = 4066667003696.

The previous prime is 12200001011047. The next prime is 12200001011161. The reversal of 12200001011112 is 21111010000221.

12200001011112 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 2×122000010111122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254166687708 + ... + 254166687755.

It is an arithmetic number, because the mean of its divisors is an integer number (1906250157990).

Almost surely, 212200001011112 is an apocalyptic number.

12200001011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12200001011112 is an abundant number, since it is smaller than the sum of its proper divisors (18300001516728).

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

12200001011112 is a wasteful number, since it uses less digits than its factorization.

12200001011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508333375472 (or 508333375468 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12200001011112 its reverse (21111010000221), we get a palindrome (33311011011333).

The spelling of 12200001011112 in words is "twelve trillion, two hundred billion, one million, eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 508333375463 1016666750926 1525000126389 2033333501852 3050000252778 4066667003704 6100000505556 12200001011112