20201030304 has 192 divisors, whose sum is σ = 67029854976. Its totient is φ = 5183668224.

The previous prime is 20201030303. The next prime is 20201030359. The reversal of 20201030304 is 40303010202.

It is not an unprimeable number, because it can be changed into a prime (20201030303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 291984 + ... + 354480.

It is an arithmetic number, because the mean of its divisors is an integer number (349113828).

Almost surely, 2^20201030304 is an apocalyptic number.

20201030304 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 20201030304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33514927488).

20201030304 is an abundant number, since it is smaller than the sum of its proper divisors (46828824672).

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

20201030304 is a wasteful number, since it uses less digits than its factorization.

20201030304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62567 (or 62559 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20201030304 its reverse (40303010202), we get a palindrome (60504040506).

The spelling of 20201030304 in words is "twenty billion, two hundred one million, thirty thousand, three hundred four".