22120002193 has 2 divisors, whose sum is σ = 22120002194. Its totient is φ = 22120002192.

The previous prime is 22120002187. The next prime is 22120002227. The reversal of 22120002193 is 39120002122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13036387329 + 9083614864 = 114177^2 + 95308^2 .

It is a cyclic number.

It is not a de Polignac number, because 22120002193 - 2⁹ = 22120001681 is a prime.

It is not a weakly prime, because it can be changed into another prime (22120002173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060001096 + 11060001097.

It is an arithmetic number, because the mean of its divisors is an integer number (11060001097).

Almost surely, 2^22120002193 is an apocalyptic number.

It is an amenable number.

22120002193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120002193 is an equidigital number, since it uses as much as digits as its factorization.

22120002193 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 22120002193 in words is "twenty-two billion, one hundred twenty million, two thousand, one hundred ninety-three".