20310321002204 has 12 divisors (see below), whose sum is σ = 35545111529928. Its totient is φ = 10154574850800.

The previous prime is 20310321002189. The next prime is 20310321002219. The reversal of 20310321002204 is 40220012301302.

It is an interprime number because it is at equal distance from previous prime (20310321002189) and next prime (20310321002219).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146334542 + ... + 146473269.

It is an arithmetic number, because the mean of its divisors is an integer number (2962092627494).

Almost surely, 2^{20310321002204} is an apocalyptic number.

It is an amenable number.

20310321002204 is a deficient number, since it is larger than the sum of its proper divisors (15234790527724).

20310321002204 is a wasteful number, since it uses less digits than its factorization.

20310321002204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292825156 (or 292825154 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20310321002204 its reverse (40220012301302), we get a palindrome (60530333303506).

The spelling of 20310321002204 in words is "twenty trillion, three hundred ten billion, three hundred twenty-one million, two thousand, two hundred four".