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12230032222 = 243142209677
BaseRepresentation
bin10110110001111011…
…10111101101011110
31011120022222000020101
423120331313231132
5200021342012342
65341324011314
7612033362422
oct133075675536
934508860211
1012230032222
115206597251
122453990b3a
1311cba05675
148403bab82
154b8a5d3b7
hex2d8f77b5e

12230032222 has 8 divisors (see below), whose sum is σ = 18771677496. Its totient is φ = 5972806392.

The previous prime is 12230032211. The next prime is 12230032303. The reversal of 12230032222 is 22223003221.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12230032222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71104753 + ... + 71104924.

It is an arithmetic number, because the mean of its divisors is an integer number (2346459687).

Almost surely, 212230032222 is an apocalyptic number.

12230032222 is a deficient number, since it is larger than the sum of its proper divisors (6541645274).

12230032222 is a wasteful number, since it uses less digits than its factorization.

12230032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142209722.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12230032222 its reverse (22223003221), we get a palindrome (34453035443).

The spelling of 12230032222 in words is "twelve billion, two hundred thirty million, thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 43 86 142209677 284419354 6115016111 12230032222