255320202 has 32 divisors (see below), whose sum is σ = 537251904. Its totient is φ = 80784000.

The previous prime is 255320167. The next prime is 255320207. The reversal of 255320202 is 202023552.

It is not an unprimeable number, because it can be changed into a prime (255320207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4924 + ... + 23127.

It is an arithmetic number, because the mean of its divisors is an integer number (16789122).

Almost surely, 2^255320202 is an apocalyptic number.

255320202 is an abundant number, since it is smaller than the sum of its proper divisors (281931702).

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

255320202 is a wasteful number, since it uses less digits than its factorization.

255320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28134.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 255320202 is about 15978.7421907984. The cubic root of 255320202 is about 634.3978850311.

Adding to 255320202 its reverse (202023552), we get a palindrome (457343754).

The spelling of 255320202 in words is "two hundred fifty-five million, three hundred twenty thousand, two hundred two".