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12022200987 = 337108308117
BaseRepresentation
bin10110011001001010…
…00011101010011011
31011000211220002101020
423030211003222123
5144110140412422
65304541253523
7603631010436
oct131445035233
934024802336
1012022200987
11510a2455a5
1223b62642a3
1311979389c4
1482095a81d
154a56a895c
hex2cc943a9b

12022200987 has 8 divisors (see below), whose sum is σ = 16462833936. Its totient is φ = 7798184352.

The previous prime is 12022200979. The next prime is 12022200991. The reversal of 12022200987 is 78900222021.

12022200987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12022200987 - 23 = 12022200979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12022200907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54153948 + ... + 54154169.

It is an arithmetic number, because the mean of its divisors is an integer number (2057854242).

Almost surely, 212022200987 is an apocalyptic number.

12022200987 is a deficient number, since it is larger than the sum of its proper divisors (4440632949).

12022200987 is a wasteful number, since it uses less digits than its factorization.

12022200987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108308157.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 12022200987 in words is "twelve billion, twenty-two million, two hundred thousand, nine hundred eighty-seven".

Divisors: 1 3 37 111 108308117 324924351 4007400329 12022200987