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12223330232 = 2347113287689
BaseRepresentation
bin10110110001001000…
…10011011110111000
31011112212100111211112
423120210103132320
5200013133031412
65340524215452
7611622410201
oct133044233670
934485314745
1012223330232
115202829a13
12245169a588
1311ca4c9ca9
1483d5545a8
154b8187722
hex2d89137b8

12223330232 has 32 divisors (see below), whose sum is σ = 23613595200. Its totient is φ = 5928674304.

The previous prime is 12223330183. The next prime is 12223330267. The reversal of 12223330232 is 23203332221.

12223330232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12223330198 and 12223330207.

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, 101357 + ... + 186332.

It is an arithmetic number, because the mean of its divisors is an integer number (737924850).

Almost surely, 212223330232 is an apocalyptic number.

It is an amenable number.

12223330232 is a deficient number, since it is larger than the sum of its proper divisors (11390264968).

12223330232 is a wasteful number, since it uses less digits than its factorization.

12223330232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287855 (or 287851 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 12223330232 its reverse (23203332221), we get a palindrome (35426662453).

The spelling of 12223330232 in words is "twelve billion, two hundred twenty-three million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 47 94 113 188 226 376 452 904 5311 10622 21244 42488 287689 575378 1150756 2301512 13521383 27042766 32508857 54085532 65017714 108171064 130035428 260070856 1527916279 3055832558 6111665116 12223330232