20303342204 has 24 divisors (see below), whose sum is σ = 35705191200. Its totient is φ = 10101970944.

The previous prime is 20303342179. The next prime is 20303342219. The reversal of 20303342204 is 40224330302.

It is a self number, because there is not a number n which added to its sum of digits gives 20303342204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736412 + ... + 763484.

It is an arithmetic number, because the mean of its divisors is an integer number (1487716300).

Almost surely, 2^20303342204 is an apocalyptic number.

It is an amenable number.

20303342204 is a deficient number, since it is larger than the sum of its proper divisors (15401848996).

20303342204 is a wasteful number, since it uses less digits than its factorization.

20303342204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27989 (or 27987 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20303342204 its reverse (40224330302), we get a palindrome (60527672506).

The spelling of 20303342204 in words is "twenty billion, three hundred three million, three hundred forty-two thousand, two hundred four".