1255202200 has 48 divisors (see below), whose sum is σ = 3335255280. Its totient is φ = 430354560.

The previous prime is 1255202197. The next prime is 1255202231. The reversal of 1255202200 is 22025521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 446887 + ... + 449686.

It is an arithmetic number, because the mean of its divisors is an integer number (69484485).

Almost surely, 2^1255202200 is an apocalyptic number.

1255202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1255202200 is an abundant number, since it is smaller than the sum of its proper divisors (2080053080).

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

1255202200 is a wasteful number, since it uses less digits than its factorization.

1255202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896596 (or 896587 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1255202200 is about 35428.8328907403. The cubic root of 1255202200 is about 1078.7096500740.

Adding to 1255202200 its reverse (22025521), we get a palindrome (1277227721).

The spelling of 1255202200 in words is "one billion, two hundred fifty-five million, two hundred two thousand, two hundred".