52021220200 has 48 divisors (see below), whose sum is σ = 121202064000. Its totient is φ = 20765008320.

The previous prime is 52021220197. The next prime is 52021220239. The reversal of 52021220200 is 202212025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175710 + ... + 367309.

It is an arithmetic number, because the mean of its divisors is an integer number (2525043000).

Almost surely, 2^52021220200 is an apocalyptic number.

52021220200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52021220200 is an abundant number, since it is smaller than the sum of its proper divisors (69180843800).

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

52021220200 is a wasteful number, since it uses less digits than its factorization.

52021220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543514 (or 543505 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

Adding to 52021220200 its reverse (202212025), we get a palindrome (52223432225).

The spelling of 52021220200 in words is "fifty-two billion, twenty-one million, two hundred twenty thousand, two hundred".