20333100199 has 2 divisors, whose sum is σ = 20333100200. Its totient is φ = 20333100198.

The previous prime is 20333100157. The next prime is 20333100247. The reversal of 20333100199 is 99100133302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20333100199 - 2¹¹ = 20333098151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20333100199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20333100119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166550099 + 10166550100.

It is an arithmetic number, because the mean of its divisors is an integer number (10166550100).

Almost surely, 2^20333100199 is an apocalyptic number.

20333100199 is a deficient number, since it is larger than the sum of its proper divisors (1).

20333100199 is an equidigital number, since it uses as much as digits as its factorization.

20333100199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4374, while the sum is 31.

The spelling of 20333100199 in words is "twenty billion, three hundred thirty-three million, one hundred thousand, one hundred ninety-nine".