22002120193 has 2 divisors, whose sum is σ = 22002120194. Its totient is φ = 22002120192.

The previous prime is 22002120163. The next prime is 22002120209. The reversal of 22002120193 is 39102120022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18104240704 + 3897879489 = 134552^2 + 62433^2 .

It is a cyclic number.

It is not a de Polignac number, because 22002120193 - 2³³ = 13412185601 is a prime.

It is not a weakly prime, because it can be changed into another prime (22002120163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11001060096 + 11001060097.

It is an arithmetic number, because the mean of its divisors is an integer number (11001060097).

Almost surely, 2^22002120193 is an apocalyptic number.

It is an amenable number.

22002120193 is a deficient number, since it is larger than the sum of its proper divisors (1).

22002120193 is an equidigital number, since it uses as much as digits as its factorization.

22002120193 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 22002120193 in words is "twenty-two billion, two million, one hundred twenty thousand, one hundred ninety-three".