12220031000237 has 2 divisors, whose sum is σ = 12220031000238. Its totient is φ = 12220031000236.

The previous prime is 12220031000179. The next prime is 12220031000279. The reversal of 12220031000237 is 73200013002221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12068808012361 + 151222987876 = 3474019^2 + 388874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12220031000237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12220031003237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6110015500118 + 6110015500119.

It is an arithmetic number, because the mean of its divisors is an integer number (6110015500119).

Almost surely, 2^{12220031000237} is an apocalyptic number.

It is an amenable number.

12220031000237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12220031000237 is an equidigital number, since it uses as much as digits as its factorization.

12220031000237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 12220031000237 its reverse (73200013002221), we get a palindrome (85420044002458).

The spelling of 12220031000237 in words is "twelve trillion, two hundred twenty billion, thirty-one million, two hundred thirty-seven", and thus it is an aban number.