2200122191 has 2 divisors, whose sum is σ = 2200122192. Its totient is φ = 2200122190.

The previous prime is 2200122179. The next prime is 2200122193. The reversal of 2200122191 is 1912210022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2200122191 - 2¹⁰ = 2200121167 is a prime.

Together with 2200122193, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2200122193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100061095 + 1100061096.

It is an arithmetic number, because the mean of its divisors is an integer number (1100061096).

Almost surely, 2^2200122191 is an apocalyptic number.

2200122191 is a deficient number, since it is larger than the sum of its proper divisors (1).

2200122191 is an equidigital number, since it uses as much as digits as its factorization.

2200122191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2200122191 is about 46905.4601405849. The cubic root of 2200122191 is about 1300.6155252798.

The spelling of 2200122191 in words is "two billion, two hundred million, one hundred twenty-two thousand, one hundred ninety-one".