22200211200991 has 2 divisors, whose sum is σ = 22200211200992. Its totient is φ = 22200211200990.

The previous prime is 22200211200829. The next prime is 22200211201013. The reversal of 22200211200991 is 19900211200222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22200211200991 - 2³¹ = 22198063717343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22200211201991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100105600495 + 11100105600496.

It is an arithmetic number, because the mean of its divisors is an integer number (11100105600496).

Almost surely, 2^{22200211200991} is an apocalyptic number.

22200211200991 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200211200991 is an equidigital number, since it uses as much as digits as its factorization.

22200211200991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 22200211200991 in words is "twenty-two trillion, two hundred billion, two hundred eleven million, two hundred thousand, nine hundred ninety-one".