20020240204 has 12 divisors (see below), whose sum is σ = 35065553544. Its totient is φ = 10001510624.

The previous prime is 20020240133. The next prime is 20020240271. The reversal of 20020240204 is 40204202002.

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 3 ways as a sum of consecutive naturals, for example, 2147137 + ... + 2156440.

It is an arithmetic number, because the mean of its divisors is an integer number (2922129462).

Almost surely, 2^20020240204 is an apocalyptic number.

It is an amenable number.

20020240204 is a deficient number, since it is larger than the sum of its proper divisors (15045313340).

20020240204 is a wasteful number, since it uses less digits than its factorization.

20020240204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4304744 (or 4304742 counting only the distinct ones).

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

Adding to 20020240204 its reverse (40204202002), we get a palindrome (60224442206).

The spelling of 20020240204 in words is "twenty billion, twenty million, two hundred forty thousand, two hundred four".