20321003410204 has 24 divisors (see below), whose sum is σ = 41131669557888. Its totient is φ = 8604073732080.

The previous prime is 20321003410193. The next prime is 20321003410219. The reversal of 20321003410204 is 40201430012302.

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, 4371986362 + ... + 4371991009.

It is an arithmetic number, because the mean of its divisors is an integer number (1713819564912).

Almost surely, 2^{20321003410204} is an apocalyptic number.

It is an amenable number.

20321003410204 is an abundant number, since it is smaller than the sum of its proper divisors (20810666147684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20321003410204 is a wasteful number, since it uses less digits than its factorization.

20321003410204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743977465 (or 8743977463 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20321003410204 its reverse (40201430012302), we get a palindrome (60522433422506).

The spelling of 20321003410204 in words is "twenty trillion, three hundred twenty-one billion, three million, four hundred ten thousand, two hundred four".