52220200 has 24 divisors (see below), whose sum is σ = 121412430. Its totient is φ = 20888000.

The previous prime is 52220177. The next prime is 52220219. The reversal of 52220200 is 202225.

It can be written as a sum of positive squares in 3 ways, for example, as 45778756 + 6441444 = 6766^2 + 2538^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130351 + ... + 130750.

Almost surely, 2^52220200 is an apocalyptic number.

52220200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52220200 is an abundant number, since it is smaller than the sum of its proper divisors (69192230).

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

52220200 is a wasteful number, since it uses less digits than its factorization.

52220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261117 (or 261108 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 52220200 is about 7226.3545443052. The cubic root of 52220200 is about 373.7772320512. Note that the first 3 decimals are identical.

Adding to 52220200 its reverse (202225), we get a palindrome (52422425).

The spelling of 52220200 in words is "fifty-two million, two hundred twenty thousand, two hundred".