20200313020 has 24 divisors (see below), whose sum is σ = 42635998944. Its totient is φ = 8039107776.

The previous prime is 20200313009. The next prime is 20200313047. The reversal of 20200313020 is 2031300202.

It is a happy number.

It is a super-2 number, since 2×20200313020² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2559552 + ... + 2567431.

It is an arithmetic number, because the mean of its divisors is an integer number (1776499956).

Almost surely, 2^20200313020 is an apocalyptic number.

20200313020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20200313020 is an abundant number, since it is smaller than the sum of its proper divisors (22435685924).

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

20200313020 is a wasteful number, since it uses less digits than its factorization.

20200313020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5127189 (or 5127187 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20200313020 its reverse (2031300202), we get a palindrome (22231613222).

The spelling of 20200313020 in words is "twenty billion, two hundred million, three hundred thirteen thousand, twenty".