202020024004 has 12 divisors (see below), whose sum is σ = 354086583228. Its totient is φ = 100852428800.

The previous prime is 202020023987. The next prime is 202020024043. The reversal of 202020024004 is 400420020202.

202020024004 is digitally balanced in base 2, 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 2 ways, for example, as 119610839104 + 82409184900 = 345848^2 + 287070^2 .

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 3 ways as a sum of consecutive naturals, for example, 39392917 + ... + 39398044.

It is an arithmetic number, because the mean of its divisors is an integer number (29507215269).

Almost surely, 2^202020024004 is an apocalyptic number.

It is an amenable number.

202020024004 is a deficient number, since it is larger than the sum of its proper divisors (152066559224).

202020024004 is a wasteful number, since it uses less digits than its factorization.

202020024004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78791606 (or 78791604 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 202020024004 its reverse (400420020202), we get a palindrome (602440044206).

The spelling of 202020024004 in words is "two hundred two billion, twenty million, twenty-four thousand, four".