20220200211091 has 2 divisors, whose sum is σ = 20220200211092. Its totient is φ = 20220200211090.

The previous prime is 20220200211083. The next prime is 20220200211119. The reversal of 20220200211091 is 19011200202202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20220200211091 - 2³ = 20220200211083 is a prime.

It is not a weakly prime, because it can be changed into another prime (20220260211091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110100105545 + 10110100105546.

It is an arithmetic number, because the mean of its divisors is an integer number (10110100105546).

Almost surely, 2^{20220200211091} is an apocalyptic number.

20220200211091 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220200211091 is an equidigital number, since it uses as much as digits as its factorization.

20220200211091 is an odious number, because the sum of its binary digits is odd.

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

Adding to 20220200211091 its reverse (19011200202202), we get a palindrome (39231400413293).

The spelling of 20220200211091 in words is "twenty trillion, two hundred twenty billion, two hundred million, two hundred eleven thousand, ninety-one".