12220031000331 has 112 divisors (see below), whose sum is σ = 23183536889088. Its totient is φ = 6253318843200.

The previous prime is 12220031000279. The next prime is 12220031000347. The reversal of 12220031000331 is 13300013002221.

12220031000331 is a `hidden beast` number, since 1 + 2 + 2 + 20 + 0 + 310 + 0 + 0 + 331 = 666.

It is not a de Polignac number, because 12220031000331 - 2¹³ = 12220030992139 is a prime.

It is a super-2 number, since 2×12220031000331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220031000131) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 2136301 + ... + 5385521.

Almost surely, 2^{12220031000331} is an apocalyptic number.

12220031000331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12220031000331 is a deficient number, since it is larger than the sum of its proper divisors (10963505888757).

12220031000331 is an equidigital number, since it uses as much as digits as its factorization.

12220031000331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249324 (or 3249309 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12220031000331 its reverse (13300013002221), we get a palindrome (25520044002552).

The spelling of 12220031000331 in words is "twelve trillion, two hundred twenty billion, thirty-one million, three hundred thirty-one", and thus it is an aban number.