20104322304 has 216 divisors, whose sum is σ = 59709573280. Its totient is φ = 5999431680.

The previous prime is 20104322291. The next prime is 20104322309. The reversal of 20104322304 is 40322340102.

It is a super-2 number, since 2×20104322304² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104322309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6224562 + ... + 6227790.

Almost surely, 2^20104322304 is an apocalyptic number.

20104322304 is a gapful number since it is divisible by the number (24) 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 20104322304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29854786640).

20104322304 is an abundant number, since it is smaller than the sum of its proper divisors (39605250976).

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

20104322304 is a wasteful number, since it uses less digits than its factorization.

20104322304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337 (or 3312 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 20104322304 its reverse (40322340102), we get a palindrome (60426662406).

The spelling of 20104322304 in words is "twenty billion, one hundred four million, three hundred twenty-two thousand, three hundred four".