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12010010000212 = 227428928928579
BaseRepresentation
bin1010111011000100110001…
…1000010011101101010100
31120112010221020122210122001
42232301030120103231110
53033233000030001322
641313153351045044
72346460146424420
oct256611430235524
946463836583561
1012010010000212
1139104645aa154
12141b754070784
1369170149ba33
142d74051c5b80
1515c61bb06827
hexaec4c613b54

12010010000212 has 12 divisors (see below), whose sum is σ = 24020020000480. Its totient is φ = 5147147142936.

The previous prime is 12010010000123. The next prime is 12010010000221. The reversal of 12010010000212 is 21200001001021.

12010010000212 is an admirable number.

It is a congruent number.

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, 214464464262 + ... + 214464464317.

Almost surely, 212010010000212 is an apocalyptic number.

It is an amenable number.

12010010000212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12010010000212 is a wasteful number, since it uses less digits than its factorization.

12010010000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428928928590 (or 428928928588 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12010010000212 its reverse (21200001001021), we get a palindrome (33210011001233).

The spelling of 12010010000212 in words is "twelve trillion, ten billion, ten million, two hundred twelve", and thus it is an aban number.

Divisors: 1 2 4 7 14 28 428928928579 857857857158 1715715714316 3002502500053 6005005000106 12010010000212