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2000112110221 = 3164519745491
BaseRepresentation
bin11101000110101111111…
…110001100101010001101
321002012122020210122021111
4131012233332030222031
5230232212200011341
64130501103532021
7264334433266021
oct35065776145215
97065566718244
102000112110221
11701274163965
122837755ba011
131167c0858094
146cb3d714381
1537062c75681
hex1d1aff8ca8d

2000112110221 has 4 divisors (see below), whose sum is σ = 2064631855744. Its totient is φ = 1935592364700.

The previous prime is 2000112110207. The next prime is 2000112110261. The reversal of 2000112110221 is 1220112110002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2000112110221 - 213 = 2000112102029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000112110261) 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, 32259872715 + ... + 32259872776.

It is an arithmetic number, because the mean of its divisors is an integer number (516157963936).

Almost surely, 22000112110221 is an apocalyptic number.

It is an amenable number.

2000112110221 is a deficient number, since it is larger than the sum of its proper divisors (64519745523).

2000112110221 is an equidigital number, since it uses as much as digits as its factorization.

2000112110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64519745522.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2000112110221 its reverse (1220112110002), we get a palindrome (3220224220223).

The spelling of 2000112110221 in words is "two trillion, one hundred twelve million, one hundred ten thousand, two hundred twenty-one".

Divisors: 1 31 64519745491 2000112110221