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1012202052612 = 22399784603983
BaseRepresentation
bin11101011101010111111…
…00011001110000000100
310120202200002201220220120
432232223330121300010
5113040442211140422
62052555454501540
7133062211326312
oct16565374316004
93522602656816
101012202052612
113602aa7416a3
121442085048b0
13745b1255a0a
1436dc2c1d0b2
151b4e2ae945c
hexebabf19c04

1012202052612 has 24 divisors (see below), whose sum is σ = 2364173728896. Its totient is φ = 337062264288.

The previous prime is 1012202052551. The next prime is 1012202052613. The reversal of 1012202052612 is 2162502022101.

It is not an unprimeable number, because it can be changed into a prime (1012202052613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42290028 + ... + 42313955.

It is an arithmetic number, because the mean of its divisors is an integer number (98507238704).

Almost surely, 21012202052612 is an apocalyptic number.

1012202052612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1012202052612 is an abundant number, since it is smaller than the sum of its proper divisors (1351971676284).

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

1012202052612 is a wasteful number, since it uses less digits than its factorization.

1012202052612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84604987 (or 84604985 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 1012202052612 its reverse (2162502022101), we get a palindrome (3174704074713).

The spelling of 1012202052612 in words is "one trillion, twelve billion, two hundred two million, fifty-two thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 997 1994 2991 3988 5982 11964 84603983 169207966 253811949 338415932 507623898 1015247796 84350171051 168700342102 253050513153 337400684204 506101026306 1012202052612