20112122200199 has 2 divisors, whose sum is σ = 20112122200200. Its totient is φ = 20112122200198.

The previous prime is 20112122200189. The next prime is 20112122200211. The reversal of 20112122200199 is 99100222121102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20112122200199 - 2⁸ = 20112122199943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20112122200189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10056061100099 + 10056061100100.

It is an arithmetic number, because the mean of its divisors is an integer number (10056061100100).

Almost surely, 2^{20112122200199} is an apocalyptic number.

20112122200199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20112122200199 is an equidigital number, since it uses as much as digits as its factorization.

20112122200199 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 32.

The spelling of 20112122200199 in words is "twenty trillion, one hundred twelve billion, one hundred twenty-two million, two hundred thousand, one hundred ninety-nine".