20332221099 has 16 divisors (see below), whose sum is σ = 28298253312. Its totient is φ = 12960915968.

The previous prime is 20332221067. The next prime is 20332221181. The reversal of 20332221099 is 99012223302.

It is a cyclic number.

It is not a de Polignac number, because 20332221099 - 2⁵ = 20332221067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20332221199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151627 + ... + 252299.

It is an arithmetic number, because the mean of its divisors is an integer number (1768640832).

Almost surely, 2^20332221099 is an apocalyptic number.

20332221099 is a deficient number, since it is larger than the sum of its proper divisors (7966032213).

20332221099 is a wasteful number, since it uses less digits than its factorization.

20332221099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103626.

The product of its (nonzero) digits is 11664, while the sum is 33.

The spelling of 20332221099 in words is "twenty billion, three hundred thirty-two million, two hundred twenty-one thousand, ninety-nine".