12223220031292 has 24 divisors (see below), whose sum is σ = 22521270844800. Its totient is φ = 5788708729776.

The previous prime is 12223220031251. The next prime is 12223220031293. The reversal of 12223220031292 is 29213002232221.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223220031293) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16830958 + ... + 17542165.

It is an arithmetic number, because the mean of its divisors is an integer number (938386285200).

Almost surely, 2^{12223220031292} is an apocalyptic number.

It is an amenable number.

12223220031292 is a deficient number, since it is larger than the sum of its proper divisors (10298050813508).

12223220031292 is a wasteful number, since it uses less digits than its factorization.

12223220031292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34377825 (or 34377823 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 12223220031292 in words is "twelve trillion, two hundred twenty-three billion, two hundred twenty million, thirty-one thousand, two hundred ninety-two".