20104131204350 has 48 divisors (see below), whose sum is σ = 39362321662080. Its totient is φ = 7618301359200.

The previous prime is 20104131204347. The next prime is 20104131204431. The reversal of 20104131204350 is 5340213140102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116519645 + ... + 116692055.

It is an arithmetic number, because the mean of its divisors is an integer number (820048367960).

Almost surely, 2^{20104131204350} is an apocalyptic number.

20104131204350 is a deficient number, since it is larger than the sum of its proper divisors (19258190457730).

20104131204350 is a wasteful number, since it uses less digits than its factorization.

20104131204350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295185 (or 295180 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 20104131204350 its reverse (5340213140102), we get a palindrome (25444344344452).

The spelling of 20104131204350 in words is "twenty trillion, one hundred four billion, one hundred thirty-one million, two hundred four thousand, three hundred fifty".