5220212 has 12 divisors (see below), whose sum is σ = 9616320. Its totient is φ = 2472696.

The previous prime is 5220211. The next prime is 5220217. The reversal of 5220212 is 2120225.

It is a super-2 number, since 2×5220212² = 54501226649888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220211) 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, 34268 + ... + 34419.

It is an arithmetic number, because the mean of its divisors is an integer number (801360).

Almost surely, 2^5220212 is an apocalyptic number.

It is an amenable number.

5220212 is a deficient number, since it is larger than the sum of its proper divisors (4396108).

5220212 is a wasteful number, since it uses less digits than its factorization.

5220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68710 (or 68708 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 5220212 is about 2284.7783262277. The cubic root of 5220212 is about 173.4719978505.

Adding to 5220212 its reverse (2120225), we get a palindrome (7340437).

The spelling of 5220212 in words is "five million, two hundred twenty thousand, two hundred twelve".