22120213199 has 4 divisors (see below), whose sum is σ = 25280243664. Its totient is φ = 18960182736.

The previous prime is 22120213139. The next prime is 22120213207. The reversal of 22120213199 is 99131202122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22120213199 - 2²⁸ = 21851777743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120213139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1580015222 + ... + 1580015235.

It is an arithmetic number, because the mean of its divisors is an integer number (6320060916).

Almost surely, 2^22120213199 is an apocalyptic number.

22120213199 is a deficient number, since it is larger than the sum of its proper divisors (3160030465).

22120213199 is an equidigital number, since it uses as much as digits as its factorization.

22120213199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3160030464.

The product of its (nonzero) digits is 3888, while the sum is 32.

The spelling of 22120213199 in words is "twenty-two billion, one hundred twenty million, two hundred thirteen thousand, one hundred ninety-nine".