20024320000 has 140 divisors (see below), whose sum is σ = 50054521176. Its totient is φ = 8007680000.

The previous prime is 20024319983. The next prime is 20024320051. The reversal of 20024320000 is 2342002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5118045 + ... + 5121955.

Almost surely, 2^20024320000 is an apocalyptic number.

20024320000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20024320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25027260588).

20024320000 is an abundant number, since it is smaller than the sum of its proper divisors (30030201176).

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

20024320000 is an frugal number, since it uses more digits than its factorization.

20024320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3957 (or 3918 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

Adding to 20024320000 its reverse (2342002), we get a palindrome (20026662002).

The spelling of 20024320000 in words is "twenty billion, twenty-four million, three hundred twenty thousand".