2002220200191 has 4 divisors (see below), whose sum is σ = 2669626933592. Its totient is φ = 1334813466792.

The previous prime is 2002220200151. The next prime is 2002220200193. The reversal of 2002220200191 is 1910020222002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2002220200191 - 2⁷ = 2002220200063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002220200193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333703366696 + ... + 333703366701.

It is an arithmetic number, because the mean of its divisors is an integer number (667406733398).

Almost surely, 2^{2002220200191} is an apocalyptic number.

2002220200191 is a deficient number, since it is larger than the sum of its proper divisors (667406733401).

2002220200191 is an equidigital number, since it uses as much as digits as its factorization.

2002220200191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667406733400.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 2002220200191 its reverse (1910020222002), we get a palindrome (3912240422193).

The spelling of 2002220200191 in words is "two trillion, two billion, two hundred twenty million, two hundred thousand, one hundred ninety-one".