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12223032422 = 241613243167
BaseRepresentation
bin10110110001000110…
…01010110001100110
31011112211210101022112
423120203022301212
5200013044014142
65340514001022
7611620030016
oct133043126146
934484711275
1012223032422
115202646197
122451576172
1311ca424583
1483d4b7c46
154b8129382
hex2d88cac66

12223032422 has 16 divisors (see below), whose sum is σ = 18812449152. Its totient is φ = 5952703680.

The previous prime is 12223032397. The next prime is 12223032431. The reversal of 12223032422 is 22423032221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71318 + ... + 171849.

It is an arithmetic number, because the mean of its divisors is an integer number (1175778072).

Almost surely, 212223032422 is an apocalyptic number.

12223032422 is a deficient number, since it is larger than the sum of its proper divisors (6589416730).

12223032422 is a wasteful number, since it uses less digits than its factorization.

12223032422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243823.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12223032422 its reverse (22423032221), we get a palindrome (34646064643).

The spelling of 12223032422 in words is "twelve billion, two hundred twenty-three million, thirty-two thousand, four hundred twenty-two".

Divisors: 1 2 41 82 613 1226 25133 50266 243167 486334 9969847 19939694 149061371 298122742 6111516211 12223032422