20200424020 has 48 divisors (see below), whose sum is σ = 48489396480. Its totient is φ = 6924662784.

The previous prime is 20200423993. The next prime is 20200424021. The reversal of 20200424020 is 2042400202.

It is a junction number, because it is equal to n+sod(n) for n = 20200423985 and 20200424003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20200424021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1269876 + ... + 1285684.

It is an arithmetic number, because the mean of its divisors is an integer number (1010195760).

Almost surely, 2^20200424020 is an apocalyptic number.

20200424020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200424020 is an abundant number, since it is smaller than the sum of its proper divisors (28288972460).

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

20200424020 is a wasteful number, since it uses less digits than its factorization.

20200424020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24952 (or 24950 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20200424020 its reverse (2042400202), we get a palindrome (22242824222).

The spelling of 20200424020 in words is "twenty billion, two hundred million, four hundred twenty-four thousand, twenty".