20334430204 has 24 divisors (see below), whose sum is σ = 38825665200. Its totient is φ = 9241639680.

The previous prime is 20334430199. The next prime is 20334430219. The reversal of 20334430204 is 40203443302.

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 7 ways as a sum of consecutive naturals, for example, 335892 + ... + 391780.

It is an arithmetic number, because the mean of its divisors is an integer number (1617736050).

Almost surely, 2^20334430204 is an apocalyptic number.

It is an amenable number.

20334430204 is a deficient number, since it is larger than the sum of its proper divisors (18491234996).

20334430204 is a wasteful number, since it uses less digits than its factorization.

20334430204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64173 (or 64171 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 20334430204 its reverse (40203443302), we get a palindrome (60537873506).

The spelling of 20334430204 in words is "twenty billion, three hundred thirty-four million, four hundred thirty thousand, two hundred four".