22022120020091 has 2 divisors, whose sum is σ = 22022120020092. Its totient is φ = 22022120020090.

The previous prime is 22022120020027. The next prime is 22022120020171. The reversal of 22022120020091 is 19002002122022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22022120020091 - 2⁶ = 22022120020027 is a prime.

It is not a weakly prime, because it can be changed into another prime (22022120040091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11011060010045 + 11011060010046.

It is an arithmetic number, because the mean of its divisors is an integer number (11011060010046).

Almost surely, 2^{22022120020091} is an apocalyptic number.

22022120020091 is a deficient number, since it is larger than the sum of its proper divisors (1).

22022120020091 is an equidigital number, since it uses as much as digits as its factorization.

22022120020091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 22022120020091 in words is "twenty-two trillion, twenty-two billion, one hundred twenty million, twenty thousand, ninety-one".