455212200 has 48 divisors (see below), whose sum is σ = 1411159680. Its totient is φ = 121389760.

The previous prime is 455212193. The next prime is 455212201. The reversal of 455212200 is 2212554.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (455212201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378744 + ... + 379943.

It is an arithmetic number, because the mean of its divisors is an integer number (29399160).

Almost surely, 2^455212200 is an apocalyptic number.

455212200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455212200 is an abundant number, since it is smaller than the sum of its proper divisors (955947480).

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

455212200 is a wasteful number, since it uses less digits than its factorization.

455212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758706 (or 758697 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 455212200 is about 21335.7024726162. The cubic root of 455212200 is about 769.2567179452.

Adding to 455212200 its reverse (2212554), we get a palindrome (457424754).

The spelling of 455212200 in words is "four hundred fifty-five million, two hundred twelve thousand, two hundred".