22120021199 has 2 divisors, whose sum is σ = 22120021200. Its totient is φ = 22120021198.

The previous prime is 22120021169. The next prime is 22120021243. The reversal of 22120021199 is 99112002122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22120021199 - 2³² = 17825053903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120021169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060010599 + 11060010600.

It is an arithmetic number, because the mean of its divisors is an integer number (11060010600).

Almost surely, 2^22120021199 is an apocalyptic number.

22120021199 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120021199 is an equidigital number, since it uses as much as digits as its factorization.

22120021199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 22120021199 in words is "twenty-two billion, one hundred twenty million, twenty-one thousand, one hundred ninety-nine".