12022221131031 has 16 divisors (see below), whose sum is σ = 16081015766400. Its totient is φ = 7989146396448.

The previous prime is 12022221130919. The next prime is 12022221131071. The reversal of 12022221131031 is 13013112222021.

12022221131031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12022221131031 - 2⁹ = 12022221130519 is a prime.

It is a super-2 number, since 2×12022221131031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12022221130989 and 12022221131007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022221131071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1419441 + ... + 5104826.

It is an arithmetic number, because the mean of its divisors is an integer number (1005063485400).

Almost surely, 2^{12022221131031} is an apocalyptic number.

12022221131031 is a deficient number, since it is larger than the sum of its proper divisors (4058794635369).

12022221131031 is a wasteful number, since it uses less digits than its factorization.

12022221131031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6526238.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12022221131031 its reverse (13013112222021), we get a palindrome (25035333353052).

The spelling of 12022221131031 in words is "twelve trillion, twenty-two billion, two hundred twenty-one million, one hundred thirty-one thousand, thirty-one".