205201168 has 30 divisors (see below), whose sum is σ = 403741086. Its totient is φ = 101033856.

The previous prime is 205201163. The next prime is 205201177. The reversal of 205201168 is 861102502.

It can be written as a sum of positive squares in only one way, i.e., 186814224 + 18386944 = 13668^2 + 4288^2 .

It is not an unprimeable number, because it can be changed into a prime (205201163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70396 + ... + 73252.

Almost surely, 2^205201168 is an apocalyptic number.

It is an amenable number.

205201168 is a deficient number, since it is larger than the sum of its proper divisors (198539918).

205201168 is an equidigital number, since it uses as much as digits as its factorization.

205201168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 205201168 is about 14324.8444319650. The cubic root of 205201168 is about 589.8296625957.

The spelling of 205201168 in words is "two hundred five million, two hundred one thousand, one hundred sixty-eight".