20204416000 has 176 divisors, whose sum is σ = 52153302240. Its totient is φ = 7801651200.

The previous prime is 20204415997. The next prime is 20204416013. The reversal of 20204416000 is 61440202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3709279 + ... + 3714721.

Almost surely, 2^20204416000 is an apocalyptic number.

20204416000 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 20204416000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26076651120).

20204416000 is an abundant number, since it is smaller than the sum of its proper divisors (31948886240).

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

20204416000 is an equidigital number, since it uses as much as digits as its factorization.

20204416000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5507 (or 5479 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20204416000 its reverse (61440202), we get a palindrome (20265856202).

The spelling of 20204416000 in words is "twenty billion, two hundred four million, four hundred sixteen thousand".