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22002312199 = 7798925023
BaseRepresentation
bin10100011111011100…
…001010010000000111
32002210101020021012211
4110133130022100013
5330030042442244
614035133524251
71406144365540
oct243734122007
962711207184
1022002312199
11937080589a
124320643687
1320c848155a
1410ca1c34c7
1588b938934
hex51f70a407

22002312199 has 24 divisors (see below), whose sum is σ = 25758248960. Its totient is φ = 18407518272.

The previous prime is 22002312179. The next prime is 22002312239. The reversal of 22002312199 is 99121320022.

It is not a de Polignac number, because 22002312199 - 213 = 22002304007 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22002312199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22002312149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4377802 + ... + 4382824.

Almost surely, 222002312199 is an apocalyptic number.

22002312199 is a deficient number, since it is larger than the sum of its proper divisors (3755936761).

22002312199 is an frugal number, since it uses more digits than its factorization.

22002312199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5287 (or 5198 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 22002312199 in words is "twenty-two billion, two million, three hundred twelve thousand, one hundred ninety-nine".

Divisors: 1 7 79 89 553 623 5023 7031 7921 35161 49217 55447 396817 447047 625759 2777719 3129329 4380313 35316713 39787183 247216991 278510281 3143187457 22002312199