5220999212 has 24 divisors (see below), whose sum is σ = 10734083472. Its totient is φ = 2190628800.

The previous prime is 5220999197. The next prime is 5220999221. The reversal of 5220999212 is 2129990225.

It is a self number, because there is not a number n which added to its sum of digits gives 5220999212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4563239 + ... + 4564382.

It is an arithmetic number, because the mean of its divisors is an integer number (447253478).

Almost surely, 2^5220999212 is an apocalyptic number.

5220999212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5220999212 is an abundant number, since it is smaller than the sum of its proper divisors (5513084260).

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

5220999212 is a wasteful number, since it uses less digits than its factorization.

5220999212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9127649 (or 9127647 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 5220999212 is about 72256.4821452027. The cubic root of 5220999212 is about 1734.8071731597.

The spelling of 5220999212 in words is "five billion, two hundred twenty million, nine hundred ninety-nine thousand, two hundred twelve".