5200221 has 16 divisors (see below), whose sum is σ = 7628544. Its totient is φ = 3130944.

The previous prime is 5200211. The next prime is 5200229. The reversal of 5200221 is 1220025.

It is not a de Polignac number, because 5200221 - 2¹⁰ = 5199197 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5200197 and 5200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5200229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 415 + ... + 3251.

It is an arithmetic number, because the mean of its divisors is an integer number (476784).

Almost surely, 2^5200221 is an apocalyptic number.

It is an amenable number.

5200221 is a deficient number, since it is larger than the sum of its proper divisors (2428323).

5200221 is a wasteful number, since it uses less digits than its factorization.

5200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2900.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 5200221 is about 2280.3993071390. The cubic root of 5200221 is about 173.2502753775.

Adding to 5200221 its reverse (1220025), we get a palindrome (6420246).

The spelling of 5200221 in words is "five million, two hundred thousand, two hundred twenty-one".