205002260 has 12 divisors (see below), whose sum is σ = 430504788. Its totient is φ = 82000896.

The previous prime is 205002241. The next prime is 205002271. The reversal of 205002260 is 62200502.

It can be written as a sum of positive squares in 2 ways, for example, as 45131524 + 159870736 = 6718^2 + 12644^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5125037 + ... + 5125076.

It is an arithmetic number, because the mean of its divisors is an integer number (35875399).

Almost surely, 2^205002260 is an apocalyptic number.

205002260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

205002260 is an abundant number, since it is smaller than the sum of its proper divisors (225502528).

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

205002260 is a wasteful number, since it uses less digits than its factorization.

205002260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10250122 (or 10250120 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 205002260 is about 14317.8999856823. The cubic root of 205002260 is about 589.6390207847.

Adding to 205002260 its reverse (62200502), we get a palindrome (267202762).

The spelling of 205002260 in words is "two hundred five million, two thousand, two hundred sixty".