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12223133022 = 232037188837
BaseRepresentation
bin10110110001000111…
…00011010101011110
31011112211222111022110
423120203203111132
5200013110224042
65340520054450
7611620626222
oct133043432536
934484874273
1012223133022
115202704831
122451604426
1311ca45b2b9
1483d502782
154b814909c
hex2d88e355e

12223133022 has 8 divisors (see below), whose sum is σ = 24446266056. Its totient is φ = 4074377672.

The previous prime is 12223133011. The next prime is 12223133023. The reversal of 12223133022 is 22033132221.

It is a happy number.

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

12223133022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12223133022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223133023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1018594413 + ... + 1018594424.

It is an arithmetic number, because the mean of its divisors is an integer number (3055783257).

Almost surely, 212223133022 is an apocalyptic number.

12223133022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12223133022 is a wasteful number, since it uses less digits than its factorization.

12223133022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037188842.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12223133022 its reverse (22033132221), we get a palindrome (34256265243).

The spelling of 12223133022 in words is "twelve billion, two hundred twenty-three million, one hundred thirty-three thousand, twenty-two".

Divisors: 1 2 3 6 2037188837 4074377674 6111566511 12223133022