20213332099 has 8 divisors (see below), whose sum is σ = 20651183280. Its totient is φ = 19780164096.

The previous prime is 20213332063. The next prime is 20213332109. The reversal of 20213332099 is 99023331202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20213332099 - 2¹⁷ = 20213201027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20213332049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1162069 + ... + 1179334.

It is an arithmetic number, because the mean of its divisors is an integer number (2581397910).

Almost surely, 2^20213332099 is an apocalyptic number.

20213332099 is a deficient number, since it is larger than the sum of its proper divisors (437851181).

20213332099 is an equidigital number, since it uses as much as digits as its factorization.

20213332099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341589.

The product of its (nonzero) digits is 17496, while the sum is 34.

The spelling of 20213332099 in words is "twenty billion, two hundred thirteen million, three hundred thirty-two thousand, ninety-nine".