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221112310200001 = 11175199072274289
BaseRepresentation
bin110010010001100110111000…
…101101000111011011000001
31001222220010112001222021201021
4302101212320231013123001
5212440201002402400001
62102133332031305441
764400560113132043
oct6221467055073301
91058803461867637
10221112310200001
11644a92277a3890
122097106937b281
13964ba5584209c
143c85c70233a93
151a8698a4bcba1
hexc919b8b476c1

221112310200001 has 16 divisors (see below), whose sum is σ = 255403058109120. Its totient is φ = 189186556308480.

The previous prime is 221112310199953. The next prime is 221112310200139. The reversal of 221112310200001 is 100002013211122.

It is a cyclic number.

It is not a de Polignac number, because 221112310200001 - 217 = 221112310068929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221112310200701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96085465 + ... + 98359753.

It is an arithmetic number, because the mean of its divisors is an integer number (15962691131820).

Almost surely, 2221112310200001 is an apocalyptic number.

It is an amenable number.

221112310200001 is a deficient number, since it is larger than the sum of its proper divisors (34290747909119).

221112310200001 is a wasteful number, since it uses less digits than its factorization.

221112310200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794224.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 221112310200001 its reverse (100002013211122), we get a palindrome (321114323411123).

The spelling of 221112310200001 in words is "two hundred twenty-one trillion, one hundred twelve billion, three hundred ten million, two hundred thousand, one".

Divisors: 1 11 17 187 519907 2274289 5718977 8838419 25017179 38662913 97222609 425292043 1182418771123 13006606482353 20101119109091 221112310200001