2020200020 has 24 divisors (see below), whose sum is σ = 4256074368. Its totient is φ = 805479200.

The previous prime is 2020199977. The next prime is 2020200031. The reversal of 2020200020 is 200020202.

It is a junction number, because it is equal to n+sod(n) for n = 2020199980 and 2020200007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156176 + ... + 168615.

It is an arithmetic number, because the mean of its divisors is an integer number (177336432).

Almost surely, 2^2020200020 is an apocalyptic number.

2020200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020200020 is an abundant number, since it is smaller than the sum of its proper divisors (2235874348).

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

2020200020 is a wasteful number, since it uses less digits than its factorization.

2020200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325111 (or 325109 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 2020200020 is about 44946.6352467012. The cubic root of 2020200020 is about 1264.1485873567.

Adding to 2020200020 its reverse (200020202), we get a palindrome (2220220222).

The spelling of 2020200020 in words is "two billion, twenty million, two hundred thousand, twenty".