2020203220 has 48 divisors (see below), whose sum is σ = 5015687040. Its totient is φ = 668755584.

The previous prime is 2020203193. The next prime is 2020203271. The reversal of 2020203220 is 223020202.

It is a self number, because there is not a number n which added to its sum of digits gives 2020203220.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244734 + ... + 252853.

It is an arithmetic number, because the mean of its divisors is an integer number (104493480).

Almost surely, 2^2020203220 is an apocalyptic number.

2020203220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020203220 is an abundant number, since it is smaller than the sum of its proper divisors (2995483820).

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

2020203220 is a wasteful number, since it uses less digits than its factorization.

2020203220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497632 (or 497630 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2020203220 is about 44946.6708444574. The cubic root of 2020203220 is about 1264.1492548274.

Adding to 2020203220 its reverse (223020202), we get a palindrome (2243223422).

The spelling of 2020203220 in words is "two billion, twenty million, two hundred three thousand, two hundred twenty".