22210100212187 has 2 divisors, whose sum is σ = 22210100212188. Its totient is φ = 22210100212186.

The previous prime is 22210100212133. The next prime is 22210100212229. The reversal of 22210100212187 is 78121200101222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22210100212187 - 2²⁸ = 22209831776731 is a prime.

It is not a weakly prime, because it can be changed into another prime (22210105212187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11105050106093 + 11105050106094.

It is an arithmetic number, because the mean of its divisors is an integer number (11105050106094).

Almost surely, 2^{22210100212187} is an apocalyptic number.

22210100212187 is a deficient number, since it is larger than the sum of its proper divisors (1).

22210100212187 is an equidigital number, since it uses as much as digits as its factorization.

22210100212187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792, while the sum is 29.

The spelling of 22210100212187 in words is "twenty-two trillion, two hundred ten billion, one hundred million, two hundred twelve thousand, one hundred eighty-seven".