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12002200999 = 89134856191
BaseRepresentation
bin10110010110110001…
…10000110110100111
31010222110020222112221
423023120300312213
5144040030412444
65302544453211
7603266011435
oct131330606647
933873228487
1012002200999
1150a9a25288
1223ab61a207
1311937555a9
1481c031d55
154a3a57a84
hex2cb630da7

12002200999 has 4 divisors (see below), whose sum is σ = 12137057280. Its totient is φ = 11867344720.

The previous prime is 12002200981. The next prime is 12002201039. The reversal of 12002200999 is 99900220021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12002200999 - 217 = 12002069927 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 (12002200099) 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, 67428007 + ... + 67428184.

It is an arithmetic number, because the mean of its divisors is an integer number (3034264320).

Almost surely, 212002200999 is an apocalyptic number.

12002200999 is a deficient number, since it is larger than the sum of its proper divisors (134856281).

12002200999 is an equidigital number, since it uses as much as digits as its factorization.

12002200999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134856280.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 12002200999 in words is "twelve billion, two million, two hundred thousand, nine hundred ninety-nine".

Divisors: 1 89 134856191 12002200999