5220712212 has 24 divisors (see below), whose sum is σ = 12411506016. Its totient is φ = 1707402528.

The previous prime is 5220712199. The next prime is 5220712219. The reversal of 5220712212 is 2122170225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220712219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4103698 + ... + 4104969.

It is an arithmetic number, because the mean of its divisors is an integer number (517146084).

Almost surely, 2^5220712212 is an apocalyptic number.

It is an amenable number.

5220712212 is an abundant number, since it is smaller than the sum of its proper divisors (7190793804).

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

5220712212 is a wasteful number, since it uses less digits than its factorization.

5220712212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8208727 (or 8208725 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 5220712212 is about 72254.4961369187. The cubic root of 5220712212 is about 1734.7753849418.

Adding to 5220712212 its reverse (2122170225), we get a palindrome (7342882437).

The spelling of 5220712212 in words is "five billion, two hundred twenty million, seven hundred twelve thousand, two hundred twelve".