12222120225031 has 2 divisors, whose sum is σ = 12222120225032. Its totient is φ = 12222120225030.

The previous prime is 12222120225011. The next prime is 12222120225043. The reversal of 12222120225031 is 13052202122221.

12222120225031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12222120225031 - 2³⁵ = 12187760486663 is a prime.

It is a super-2 number, since 2×12222120225031² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12222120224987 and 12222120225005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12222120225011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6111060112515 + 6111060112516.

It is an arithmetic number, because the mean of its divisors is an integer number (6111060112516).

Almost surely, 2^{12222120225031} is an apocalyptic number.

12222120225031 is a deficient number, since it is larger than the sum of its proper divisors (1).

12222120225031 is an equidigital number, since it uses as much as digits as its factorization.

12222120225031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 12222120225031 its reverse (13052202122221), we get a palindrome (25274322347252).

The spelling of 12222120225031 in words is "twelve trillion, two hundred twenty-two billion, one hundred twenty million, two hundred twenty-five thousand, thirty-one".