204034221222205 has 32 divisors (see below), whose sum is σ = 269635570588800. Its totient is φ = 146986109460480.

The previous prime is 204034221222197. The next prime is 204034221222211. The reversal of 204034221222205 is 502222122430402.

It is not a de Polignac number, because 204034221222205 - 2³ = 204034221222197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38774155 + ... + 43720744.

It is an arithmetic number, because the mean of its divisors is an integer number (8426111580900).

Almost surely, 2^{204034221222205} is an apocalyptic number.

It is an amenable number.

204034221222205 is a deficient number, since it is larger than the sum of its proper divisors (65601349366595).

204034221222205 is a wasteful number, since it uses less digits than its factorization.

204034221222205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82495341.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 204034221222205 its reverse (502222122430402), we get a palindrome (706256343652607).

The spelling of 204034221222205 in words is "two hundred four trillion, thirty-four billion, two hundred twenty-one million, two hundred twenty-two thousand, two hundred five".