20332772099 has 2 divisors, whose sum is σ = 20332772100. Its totient is φ = 20332772098.

The previous prime is 20332772051. The next prime is 20332772107. The reversal of 20332772099 is 99027723302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20332772099 - 2¹² = 20332768003 is a prime.

It is not a weakly prime, because it can be changed into another prime (20332777099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10166386049 + 10166386050.

It is an arithmetic number, because the mean of its divisors is an integer number (10166386050).

Almost surely, 2^20332772099 is an apocalyptic number.

20332772099 is a deficient number, since it is larger than the sum of its proper divisors (1).

20332772099 is an equidigital number, since it uses as much as digits as its factorization.

20332772099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768, while the sum is 44.

The spelling of 20332772099 in words is "twenty billion, three hundred thirty-two million, seven hundred seventy-two thousand, ninety-nine".