220330202020 has 24 divisors (see below), whose sum is σ = 462749326200. Its totient is φ = 88121432832.

The previous prime is 220330201919. The next prime is 220330202039. The reversal of 220330202020 is 20202033022.

220330202020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 48728796516 + 171601405504 = 220746^2 + 414248^2 .

It is a junction number, because it is equal to n+sod(n) for n = 220330201985 and 220330202003.

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 7 ways as a sum of consecutive naturals, for example, 494755 + ... + 827914.

It is an arithmetic number, because the mean of its divisors is an integer number (19281221925).

Almost surely, 2^220330202020 is an apocalyptic number.

220330202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220330202020 is an abundant number, since it is smaller than the sum of its proper divisors (242419124180).

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

220330202020 is a wasteful number, since it uses less digits than its factorization.

220330202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331007 (or 1331005 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 220330202020 its reverse (20202033022), we get a palindrome (240532235042).

The spelling of 220330202020 in words is "two hundred twenty billion, three hundred thirty million, two hundred two thousand, twenty".