204452302166 has 32 divisors (see below), whose sum is σ = 355858970880. Its totient is φ = 86281104096.

The previous prime is 204452302123. The next prime is 204452302181. The reversal of 204452302166 is 661203254402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2453156 + ... + 2535128.

It is an arithmetic number, because the mean of its divisors is an integer number (11120592840).

Almost surely, 2^204452302166 is an apocalyptic number.

204452302166 is a deficient number, since it is larger than the sum of its proper divisors (151406668714).

204452302166 is a wasteful number, since it uses less digits than its factorization.

204452302166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84708.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 204452302166 its reverse (661203254402), we get a palindrome (865655556568).

The spelling of 204452302166 in words is "two hundred four billion, four hundred fifty-two million, three hundred two thousand, one hundred sixty-six".