20104243030234 has 32 divisors (see below), whose sum is σ = 33451902869760. Its totient is φ = 8984521425600.

The previous prime is 20104243030159. The next prime is 20104243030301. The reversal of 20104243030234 is 43203034240102.

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 15 ways as a sum of consecutive naturals, for example, 256194 + ... + 6346189.

It is an arithmetic number, because the mean of its divisors is an integer number (1045371964680).

Almost surely, 2^{20104243030234} is an apocalyptic number.

20104243030234 is a deficient number, since it is larger than the sum of its proper divisors (13347659839526).

20104243030234 is a wasteful number, since it uses less digits than its factorization.

20104243030234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604726.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 20104243030234 its reverse (43203034240102), we get a palindrome (63307277270336).

The spelling of 20104243030234 in words is "twenty trillion, one hundred four billion, two hundred forty-three million, thirty thousand, two hundred thirty-four".