202020033020 has 48 divisors (see below), whose sum is σ = 464365882848. Its totient is φ = 73369186560.

The previous prime is 202020033013. The next prime is 202020033037. The reversal of 202020033020 is 20330020202.

202020033020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202020032986 and 202020033004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6352994 + ... + 6384713.

It is an arithmetic number, because the mean of its divisors is an integer number (9674289226).

Almost surely, 2^202020033020 is an apocalyptic number.

202020033020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202020033020 is an abundant number, since it is smaller than the sum of its proper divisors (262345849828).

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

202020033020 is a wasteful number, since it uses less digits than its factorization.

202020033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12737790 (or 12737788 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 202020033020 its reverse (20330020202), we get a palindrome (222350053222).

The spelling of 202020033020 in words is "two hundred two billion, twenty million, thirty-three thousand, twenty".