20220021100199 has 2 divisors, whose sum is σ = 20220021100200. Its totient is φ = 20220021100198.

The previous prime is 20220021100189. The next prime is 20220021100229. The reversal of 20220021100199 is 99100112002202.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20220021100199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220021100189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110010550099 + 10110010550100.

It is an arithmetic number, because the mean of its divisors is an integer number (10110010550100).

Almost surely, 2^{20220021100199} is an apocalyptic number.

20220021100199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220021100199 is an equidigital number, since it uses as much as digits as its factorization.

20220021100199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 20220021100199 in words is "twenty trillion, two hundred twenty billion, twenty-one million, one hundred thousand, one hundred ninety-nine".