20300120304 has 20 divisors (see below), whose sum is σ = 52441977576. Its totient is φ = 6766706752.

The previous prime is 20300120299. The next prime is 20300120363. The reversal of 20300120304 is 40302100302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211459539 + ... + 211459634.

Almost surely, 2^20300120304 is an apocalyptic number.

20300120304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20300120304 is an abundant number, since it is smaller than the sum of its proper divisors (32141857272).

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

20300120304 is a wasteful number, since it uses less digits than its factorization.

20300120304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422919184 (or 422919178 counting only the distinct ones).

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

Adding to 20300120304 its reverse (40302100302), we get a palindrome (60602220606).

The spelling of 20300120304 in words is "twenty billion, three hundred million, one hundred twenty thousand, three hundred four".