255200123200 has 84 divisors (see below), whose sum is σ = 685038377952. Its totient is φ = 92800038400.

The previous prime is 255200123179. The next prime is 255200123207. The reversal of 255200123200 is 2321002552.

255200123200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255200123207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7232404 + ... + 7267603.

Almost surely, 2^255200123200 is an apocalyptic number.

255200123200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255200123200 is an abundant number, since it is smaller than the sum of its proper divisors (429838254752).

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

255200123200 is a wasteful number, since it uses less digits than its factorization.

255200123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14500040 (or 14500025 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 255200123200 its reverse (2321002552), we get a palindrome (257521125752).

The spelling of 255200123200 in words is "two hundred fifty-five billion, two hundred million, one hundred twenty-three thousand, two hundred".