202220112022091 has 2 divisors, whose sum is σ = 202220112022092. Its totient is φ = 202220112022090.

The previous prime is 202220112022067. The next prime is 202220112022099. The reversal of 202220112022091 is 190220211022202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 202220112022091 - 2³⁸ = 201945234115147 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202220112022091.

It is not a weakly prime, because it can be changed into another prime (202220112022099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110056011045 + 101110056011046.

It is an arithmetic number, because the mean of its divisors is an integer number (101110056011046).

Almost surely, 2^{202220112022091} is an apocalyptic number.

202220112022091 is a deficient number, since it is larger than the sum of its proper divisors (1).

202220112022091 is an equidigital number, since it uses as much as digits as its factorization.

202220112022091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 202220112022091 its reverse (190220211022202), we get a palindrome (392440323044293).

The spelling of 202220112022091 in words is "two hundred two trillion, two hundred twenty billion, one hundred twelve million, twenty-two thousand, ninety-one".