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12222334689 = 371107536279
BaseRepresentation
bin10110110001000001…
…00000011011100001
31011112210110221012120
423120200200123201
5200012404202224
65340451014453
7611611062555
oct133040403341
934483427176
1012222334689
115202209a54
12245129a429
1311ca23bb06
1483d375865
154b803c779
hex2d88206e1

12222334689 has 16 divisors (see below), whose sum is σ = 16680453120. Its totient is φ = 7958365520.

The previous prime is 12222334681. The next prime is 12222334759. The reversal of 12222334689 is 98643322221.

It is a cyclic number.

It is not a de Polignac number, because 12222334689 - 23 = 12222334681 is a prime.

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 12222334689.

It is not an unprimeable number, because it can be changed into a prime (12222334681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245349 + ... + 290930.

It is an arithmetic number, because the mean of its divisors is an integer number (1042528320).

Almost surely, 212222334689 is an apocalyptic number.

It is an amenable number.

12222334689 is a deficient number, since it is larger than the sum of its proper divisors (4458118431).

12222334689 is a wasteful number, since it uses less digits than its factorization.

12222334689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536460.

The product of its digits is 248832, while the sum is 42.

The spelling of 12222334689 in words is "twelve billion, two hundred twenty-two million, three hundred thirty-four thousand, six hundred eighty-nine".

Divisors: 1 3 71 107 213 321 7597 22791 536279 1608837 38075809 57381853 114227427 172145559 4074111563 12222334689