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212001202000012 = 22226141234368383
BaseRepresentation
bin110000001101000001100000…
…010101100101000010001100
31000210122010011021111002101211
4300031001200111211002030
5210241411430203000022
62030520001354344204
762440403263215325
oct6015014025450214
91023563137432354
10212001202000012
116160622873a597
121b93b30572b064
13913a8209c3379
143a4ccad0d344c
151979987792e77
hexc0d06056508c

212001202000012 has 12 divisors (see below), whose sum is σ = 371003745661696. Its totient is φ = 106000131810960.

The previous prime is 212001202000001. The next prime is 212001202000013. The reversal of 212001202000012 is 210000202100212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212001201999956 and 212001202000001.

It is not an unprimeable number, because it can be changed into a prime (212001202000013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116279628 + ... + 118088755.

Almost surely, 2212001202000012 is an apocalyptic number.

It is an amenable number.

212001202000012 is a deficient number, since it is larger than the sum of its proper divisors (159002543661684).

212001202000012 is a wasteful number, since it uses less digits than its factorization.

212001202000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234594528 (or 234594526 counting only the distinct ones).

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

Adding to 212001202000012 its reverse (210000202100212), we get a palindrome (422001404100224).

The spelling of 212001202000012 in words is "two hundred twelve trillion, one billion, two hundred two million, twelve", and thus it is an aban number.

Divisors: 1 2 4 226141 452282 904564 234368383 468736766 937473532 53000300500003 106000601000006 212001202000012