8820200 has 24 divisors (see below), whose sum is σ = 20507430. Its totient is φ = 3528000.

The previous prime is 8820193. The next prime is 8820221. The reversal of 8820200 is 20288.

It can be written as a sum of positive squares in 3 ways, for example, as 8631844 + 188356 = 2938^2 + 434^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21851 + ... + 22250.

Almost surely, 2^8820200 is an apocalyptic number.

It is an amenable number.

8820200 is an abundant number, since it is smaller than the sum of its proper divisors (11687230).

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

8820200 is a wasteful number, since it uses less digits than its factorization.

8820200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44117 (or 44108 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 8820200 is about 2969.8821525441. The cubic root of 8820200 is about 206.6138725130.

Adding to 8820200 its reverse (20288), we get a palindrome (8840488).

The spelling of 8820200 in words is "eight million, eight hundred twenty thousand, two hundred".