2022120222091 has 2 divisors, whose sum is σ = 2022120222092. Its totient is φ = 2022120222090.

The previous prime is 2022120221981. The next prime is 2022120222113. The reversal of 2022120222091 is 1902220212202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2022120222091 - 2³³ = 2013530287499 is a prime.

It is not a weakly prime, because it can be changed into another prime (2022120222791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011060111045 + 1011060111046.

It is an arithmetic number, because the mean of its divisors is an integer number (1011060111046).

Almost surely, 2^{2022120222091} is an apocalyptic number.

2022120222091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022120222091 is an equidigital number, since it uses as much as digits as its factorization.

2022120222091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 2022120222091 its reverse (1902220212202), we get a palindrome (3924340434293).

The spelling of 2022120222091 in words is "two trillion, twenty-two billion, one hundred twenty million, two hundred twenty-two thousand, ninety-one".