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12210010202012 = 2271725651281937
BaseRepresentation
bin1011000110101101110101…
…0100100001111110011100
31121020021011121022201221112
42301223131110201332130
53100022100102431022
641545111245321152
72400100302201650
oct261533524417634
947207147281845
1012210010202012
113988266498a27
12145246b8661b8
136a752585b9cc
14302d7931aa60
151629250ba8e2
hexb1add521f9c

12210010202012 has 24 divisors (see below), whose sum is σ = 25856492193504. Its totient is φ = 4925046131712.

The previous prime is 12210010201981. The next prime is 12210010202041. The reversal of 12210010202012 is 21020201001221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12825640493 + ... + 12825641444.

It is an arithmetic number, because the mean of its divisors is an integer number (1077353841396).

Almost surely, 212210010202012 is an apocalyptic number.

It is an amenable number.

12210010202012 is an abundant number, since it is smaller than the sum of its proper divisors (13646481991492).

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

12210010202012 is a wasteful number, since it uses less digits than its factorization.

12210010202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25651281965 (or 25651281963 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12210010202012 its reverse (21020201001221), we get a palindrome (33230211203233).

The spelling of 12210010202012 in words is "twelve trillion, two hundred ten billion, ten million, two hundred two thousand, twelve".

Divisors: 1 2 4 7 14 17 28 34 68 119 238 476 25651281937 51302563874 102605127748 179558973559 359117947118 436071792929 718235894236 872143585858 1744287171716 3052502550503 6105005101006 12210010202012