20302034404 has 12 divisors (see below), whose sum is σ = 37073280384. Its totient is φ = 9709668584.

The previous prime is 20302034393. The next prime is 20302034407. The reversal of 20302034404 is 40443020302.

It is not an unprimeable number, because it can be changed into a prime (20302034407) by changing a digit.

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, 110337052 + ... + 110337235.

It is an arithmetic number, because the mean of its divisors is an integer number (3089440032).

Almost surely, 2^20302034404 is an apocalyptic number.

It is an amenable number.

20302034404 is a deficient number, since it is larger than the sum of its proper divisors (16771245980).

20302034404 is a wasteful number, since it uses less digits than its factorization.

20302034404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220674314 (or 220674312 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 20302034404 its reverse (40443020302), we get a palindrome (60745054706).

The spelling of 20302034404 in words is "twenty billion, three hundred two million, thirty-four thousand, four hundred four".