2002200022091 has 2 divisors, whose sum is σ = 2002200022092. Its totient is φ = 2002200022090.

The previous prime is 2002200022057. The next prime is 2002200022093. The reversal of 2002200022091 is 1902200022002.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002200022091 is a prime.

It is a super-2 number, since 2×2002200022091² (a number of 25 digits) contains 22 as substring.

Together with 2002200022093, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2002200022093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001100011045 + 1001100011046.

It is an arithmetic number, because the mean of its divisors is an integer number (1001100011046).

Almost surely, 2^{2002200022091} is an apocalyptic number.

2002200022091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002200022091 is an equidigital number, since it uses as much as digits as its factorization.

2002200022091 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 20.

Adding to 2002200022091 its reverse (1902200022002), we get a palindrome (3904400044093).

The spelling of 2002200022091 in words is "two trillion, two billion, two hundred million, twenty-two thousand, ninety-one".