222020102191 has 2 divisors, whose sum is σ = 222020102192. Its totient is φ = 222020102190.

The previous prime is 222020102189. The next prime is 222020102207. The reversal of 222020102191 is 191201020222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222020102191 - 2¹ = 222020102189 is a prime.

Together with 222020102189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222020102111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111010051095 + 111010051096.

It is an arithmetic number, because the mean of its divisors is an integer number (111010051096).

Almost surely, 2^222020102191 is an apocalyptic number.

222020102191 is a deficient number, since it is larger than the sum of its proper divisors (1).

222020102191 is an equidigital number, since it uses as much as digits as its factorization.

222020102191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 222020102191 in words is "two hundred twenty-two billion, twenty million, one hundred two thousand, one hundred ninety-one".