9220200 has 144 divisors (see below), whose sum is σ = 31664640. Its totient is φ = 2217600.

The previous prime is 9220181. The next prime is 9220207. The reversal of 9220200 is 20229.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 9220200.

It is not an unprimeable number, because it can be changed into a prime (9220207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72537 + ... + 72663.

Almost surely, 2^9220200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15832320).

9220200 is an abundant number, since it is smaller than the sum of its proper divisors (22444440).

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

9220200 is a wasteful number, since it uses less digits than its factorization.

9220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 9220200 is about 3036.4782232053. The cubic root of 9220200 is about 209.6911559875.

Adding to 9220200 its reverse (20229), we get a palindrome (9240429).

The spelling of 9220200 in words is "nine million, two hundred twenty thousand, two hundred".