220002001100191 has 2 divisors, whose sum is σ = 220002001100192. Its totient is φ = 220002001100190.

The previous prime is 220002001100099. The next prime is 220002001100207. The reversal of 220002001100191 is 191001100200022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220002001100191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220002001700191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110001000550095 + 110001000550096.

It is an arithmetic number, because the mean of its divisors is an integer number (110001000550096).

Almost surely, 2^{220002001100191} is an apocalyptic number.

220002001100191 is a deficient number, since it is larger than the sum of its proper divisors (1).

220002001100191 is an equidigital number, since it uses as much as digits as its factorization.

220002001100191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The spelling of 220002001100191 in words is "two hundred twenty trillion, two billion, one million, one hundred thousand, one hundred ninety-one".