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2012211100211 = 13564127439367
BaseRepresentation
bin11101010010000001001…
…000001011101000110011
321010100212110012000100212
4131102001020023220303
5230432002020201321
64140221431134335
7265243316100224
oct35220110135063
97110773160325
102012211100211
11706412787144
12285b915143ab
1311799b36b760
146d56a53d24b
153752004b55b
hex1d48120ba33

2012211100211 has 8 divisors (see below), whose sum is σ = 2167380799584. Its totient is φ = 1857096290880.

The previous prime is 2012211100177. The next prime is 2012211100261. The reversal of 2012211100211 is 1120011122102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012211100211 - 230 = 2011137358387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012211100261) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13646351 + ... + 13793016.

It is an arithmetic number, because the mean of its divisors is an integer number (270922599948).

Almost surely, 22012211100211 is an apocalyptic number.

2012211100211 is a deficient number, since it is larger than the sum of its proper divisors (155169699373).

2012211100211 is a wasteful number, since it uses less digits than its factorization.

2012211100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27445021.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2012211100211 its reverse (1120011122102), we get a palindrome (3132222222313).

The spelling of 2012211100211 in words is "two trillion, twelve billion, two hundred eleven million, one hundred thousand, two hundred eleven".

Divisors: 1 13 5641 73333 27439367 356711771 154785469247 2012211100211