5220220 has 12 divisors (see below), whose sum is σ = 10962504. Its totient is φ = 2088080.

The previous prime is 5220217. The next prime is 5220223. The reversal of 5220220 is 220225.

5220220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5220217) and next prime (5220223).

It is a self number, because there is not a number n which added to its sum of digits gives 5220220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130486 + ... + 130525.

It is an arithmetic number, because the mean of its divisors is an integer number (913542).

Almost surely, 2^5220220 is an apocalyptic number.

It is an amenable number.

5220220 is an abundant number, since it is smaller than the sum of its proper divisors (5742284).

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

5220220 is a wasteful number, since it uses less digits than its factorization.

5220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261020 (or 261018 counting only the distinct ones).

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

The square root of 5220220 is about 2284.7800769439. The cubic root of 5220220 is about 173.4720864660.

Adding to 5220220 its reverse (220225), we get a palindrome (5440445).

The spelling of 5220220 in words is "five million, two hundred twenty thousand, two hundred twenty".