12220010001031 has 16 divisors (see below), whose sum is σ = 14589922572288. Its totient is φ = 10014288343200.

The previous prime is 12220010001007. The next prime is 12220010001041. The reversal of 12220010001031 is 13010001002221.

It is a cyclic number.

It is not a de Polignac number, because 12220010001031 - 2⁷ = 12220010000903 is a prime.

It is a super-2 number, since 2×12220010001031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220010001041) 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 15 ways as a sum of consecutive naturals, for example, 339219400 + ... + 339255421.

It is an arithmetic number, because the mean of its divisors is an integer number (911870160768).

Almost surely, 2^{12220010001031} is an apocalyptic number.

12220010001031 is a deficient number, since it is larger than the sum of its proper divisors (2369912571257).

12220010001031 is an equidigital number, since it uses as much as digits as its factorization.

12220010001031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678474942.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12220010001031 its reverse (13010001002221), we get a palindrome (25230011003252).

The spelling of 12220010001031 in words is "twelve trillion, two hundred twenty billion, ten million, one thousand, thirty-one".