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2012001010212 = 223167666750851
BaseRepresentation
bin11101010001110100100…
…110110000001000100100
321010100022210212100001210
4131101310212300020210
5230431034224311322
64140144524151420
7265235155260024
oct35216446601044
97110283770053
102012001010212
11706315132446
12285b33098570
1311796699094b
146d54a691a84
153750b89c70c
hex1d4749b0224

2012001010212 has 12 divisors (see below), whose sum is σ = 4694669023856. Its totient is φ = 670667003400.

The previous prime is 2012001010207. The next prime is 2012001010223. The reversal of 2012001010212 is 2120101002102.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 167666750851 = 2012001010212 / (2 + 0 + 1 + 2 + 0 + 0 + 1 + 0 + 1 + 0 + 2 + 1 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83833375414 + ... + 83833375437.

Almost surely, 22012001010212 is an apocalyptic number.

It is an amenable number.

2012001010212 is an abundant number, since it is smaller than the sum of its proper divisors (2682668013644).

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

2012001010212 is a wasteful number, since it uses less digits than its factorization.

2012001010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167666750858 (or 167666750856 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2012001010212 its reverse (2120101002102), we get a palindrome (4132102012314).

The spelling of 2012001010212 in words is "two trillion, twelve billion, one million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 167666750851 335333501702 503000252553 670667003404 1006000505106 2012001010212