20204104343034 has 16 divisors (see below), whose sum is σ = 40431660946272. Its totient is φ = 6730792737648.

The previous prime is 20204104343023. The next prime is 20204104343047. The reversal of 20204104343034 is 43034340140202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20204104342992 and 20204104343010.

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, 977166309 + ... + 977186984.

It is an arithmetic number, because the mean of its divisors is an integer number (2526978809142).

Almost surely, 2^{20204104343034} is an apocalyptic number.

20204104343034 is an abundant number, since it is smaller than the sum of its proper divisors (20227556603238).

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

20204104343034 is a wasteful number, since it uses less digits than its factorization.

20204104343034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1954355021.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 20204104343034 its reverse (43034340140202), we get a palindrome (63238444483236).

The spelling of 20204104343034 in words is "twenty trillion, two hundred four billion, one hundred four million, three hundred forty-three thousand, thirty-four".