20332332304 has 80 divisors (see below), whose sum is σ = 42182300160. Its totient is φ = 9470545920.

The previous prime is 20332332301. The next prime is 20332332311. The reversal of 20332332304 is 40323323302.

It is not an unprimeable number, because it can be changed into a prime (20332332301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15675784 + ... + 15677080.

It is an arithmetic number, because the mean of its divisors is an integer number (527278752).

Almost surely, 2^20332332304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20332332304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21091150080).

20332332304 is an abundant number, since it is smaller than the sum of its proper divisors (21849967856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20332332304 is a wasteful number, since it uses less digits than its factorization.

20332332304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2408 (or 2402 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 25.

Adding to 20332332304 its reverse (40323323302), we get a palindrome (60655655606).

The spelling of 20332332304 in words is "twenty billion, three hundred thirty-two million, three hundred thirty-two thousand, three hundred four".