20300232020 has 48 divisors (see below), whose sum is σ = 42790809600. Its totient is φ = 8089612800.

The previous prime is 20300232019. The next prime is 20300232067. The reversal of 20300232020 is 2023200302.

It is a junction number, because it is equal to n+sod(n) for n = 20300231986 and 20300232004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11539901 + ... + 11541659.

It is an arithmetic number, because the mean of its divisors is an integer number (891475200).

Almost surely, 2^20300232020 is an apocalyptic number.

20300232020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20300232020 is an abundant number, since it is smaller than the sum of its proper divisors (22490577580).

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

20300232020 is a wasteful number, since it uses less digits than its factorization.

20300232020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3608 (or 3606 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20300232020 its reverse (2023200302), we get a palindrome (22323432322).

The spelling of 20300232020 in words is "twenty billion, three hundred million, two hundred thirty-two thousand, twenty".