220104443191 has 2 divisors, whose sum is σ = 220104443192. Its totient is φ = 220104443190.

The previous prime is 220104443189. The next prime is 220104443233. The reversal of 220104443191 is 191344401022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220104443191 - 2¹ = 220104443189 is a prime.

Together with 220104443189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220104443101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110052221595 + 110052221596.

It is an arithmetic number, because the mean of its divisors is an integer number (110052221596).

Almost surely, 2^220104443191 is an apocalyptic number.

220104443191 is a deficient number, since it is larger than the sum of its proper divisors (1).

220104443191 is an equidigital number, since it uses as much as digits as its factorization.

220104443191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 220104443191 in words is "two hundred twenty billion, one hundred four million, four hundred forty-three thousand, one hundred ninety-one".