22202021022187 has 2 divisors, whose sum is σ = 22202021022188. Its totient is φ = 22202021022186.

The previous prime is 22202021022179. The next prime is 22202021022241. The reversal of 22202021022187 is 78122012020222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22202021022187 - 2³ = 22202021022179 is a prime.

It is not a weakly prime, because it can be changed into another prime (22202021022107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101010511093 + 11101010511094.

It is an arithmetic number, because the mean of its divisors is an integer number (11101010511094).

Almost surely, 2^{22202021022187} is an apocalyptic number.

22202021022187 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202021022187 is an equidigital number, since it uses as much as digits as its factorization.

22202021022187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7168, while the sum is 31.

The spelling of 22202021022187 in words is "twenty-two trillion, two hundred two billion, twenty-one million, twenty-two thousand, one hundred eighty-seven".