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12223101332 = 2213990123741
BaseRepresentation
bin10110110001000110…
…11011100110010100
31011112211220212211202
423120203123212110
5200013103220312
65340515252032
7611620434641
oct133043334624
934484825752
1012223101332
115202692a42
1224515aa018
1311ca449a50
1483d4d4dc8
154b813e9c2
hex2d88db994

12223101332 has 24 divisors (see below), whose sum is σ = 23039141832. Its totient is φ = 5640624000.

The previous prime is 12223101311. The next prime is 12223101377. The reversal of 12223101332 is 23310132221.

12223101332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6894977296 + 5328124036 = 83036^2 + 72994^2 .

It is a congruent number.

It is an unprimeable number.

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, 502982 + ... + 526722.

It is an arithmetic number, because the mean of its divisors is an integer number (959964243).

Almost surely, 212223101332 is an apocalyptic number.

It is an amenable number.

12223101332 is a deficient number, since it is larger than the sum of its proper divisors (10816040500).

12223101332 is a wasteful number, since it uses less digits than its factorization.

12223101332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33659 (or 33657 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12223101332 its reverse (23310132221), we get a palindrome (35533233553).

The spelling of 12223101332 in words is "twelve billion, two hundred twenty-three million, one hundred one thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 9901 19802 23741 39604 47482 94964 128713 257426 308633 514852 617266 1234532 235059641 470119282 940238564 3055775333 6111550666 12223101332