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2112000220999 = 15717377758559
BaseRepresentation
bin11110101110111101000…
…001011101111101000111
321110220102221000120201101
4132232331001131331013
5234100334024032444
64254123422240531
7305405222450434
oct36567501357507
97426387016641
102112000220999
117447700795a9
122a13a0726147
131242122850a6
1474315588b8b
1539e109cd3d4
hex1ebbd05df47

2112000220999 has 8 divisors (see below), whose sum is σ = 2137738331520. Its totient is φ = 2086417628256.

The previous prime is 2112000220943. The next prime is 2112000221029. The reversal of 2112000220999 is 9990220002112.

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 2112000220999 - 215 = 2112000188231 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 (2112000227999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38852119 + ... + 38906440.

It is an arithmetic number, because the mean of its divisors is an integer number (267217291440).

Almost surely, 22112000220999 is an apocalyptic number.

2112000220999 is a deficient number, since it is larger than the sum of its proper divisors (25738110521).

2112000220999 is a wasteful number, since it uses less digits than its factorization.

2112000220999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77758889.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 2112000220999 in words is "two trillion, one hundred twelve billion, two hundred twenty thousand, nine hundred ninety-nine".

Divisors: 1 157 173 27161 77758559 12208093763 13452230707 2112000220999