5212500220 has 48 divisors (see below), whose sum is σ = 11836782720. Its totient is φ = 1920594944.

The previous prime is 5212500197. The next prime is 5212500221. The reversal of 5212500220 is 220052125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5212500221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 147115 + ... + 179074.

It is an arithmetic number, because the mean of its divisors is an integer number (246599640).

Almost surely, 2^5212500220 is an apocalyptic number.

It is an amenable number.

5212500220 is an abundant number, since it is smaller than the sum of its proper divisors (6624282500).

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

5212500220 is a wasteful number, since it uses less digits than its factorization.

5212500220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326262 (or 326260 counting only the distinct ones).

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

The square root of 5212500220 is about 72197.6469145636. The cubic root of 5212500220 is about 1733.8653279100.

Adding to 5212500220 its reverse (220052125), we get a palindrome (5432552345).

The spelling of 5212500220 in words is "five billion, two hundred twelve million, five hundred thousand, two hundred twenty".