22031120099993 has 2 divisors, whose sum is σ = 22031120099994. Its totient is φ = 22031120099992.

The previous prime is 22031120099899. The next prime is 22031120100047. The reversal of 22031120099993 is 39999002113022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21220054149529 + 811065950464 = 4606523^2 + 900592^2 .

It is a cyclic number.

It is not a de Polignac number, because 22031120099993 - 2²⁸ = 22030851664537 is a prime.

It is not a weakly prime, because it can be changed into another prime (22031120099293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11015560049996 + 11015560049997.

It is an arithmetic number, because the mean of its divisors is an integer number (11015560049997).

Almost surely, 2^{22031120099993} is an apocalyptic number.

It is an amenable number.

22031120099993 is a deficient number, since it is larger than the sum of its proper divisors (1).

22031120099993 is an equidigital number, since it uses as much as digits as its factorization.

22031120099993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 472392, while the sum is 50.

The spelling of 22031120099993 in words is "twenty-two trillion, thirty-one billion, one hundred twenty million, ninety-nine thousand, nine hundred ninety-three".