12220031000236 has 12 divisors (see below), whose sum is σ = 21385694238328. Its totient is φ = 6109832646432.

The previous prime is 12220031000179. The next prime is 12220031000237. The reversal of 12220031000236 is 63200013002221.

It is not an unprimeable number, because it can be changed into a prime (12220031000237) 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, 45563001 + ... + 45830416.

Almost surely, 2^{12220031000236} is an apocalyptic number.

It is an amenable number.

12220031000236 is a deficient number, since it is larger than the sum of its proper divisors (9165663238092).

12220031000236 is a wasteful number, since it uses less digits than its factorization.

12220031000236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91426848 (or 91426846 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12220031000236 its reverse (63200013002221), we get a palindrome (75420044002457).

The spelling of 12220031000236 in words is "twelve trillion, two hundred twenty billion, thirty-one million, two hundred thirty-six", and thus it is an aban number.