8122200 has 48 divisors (see below), whose sum is σ = 25180680. Its totient is φ = 2165760.

The previous prime is 8122193. The next prime is 8122201. The reversal of 8122200 is 22218.

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 8122200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8122201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6169 + ... + 7368.

Almost surely, 2^8122200 is an apocalyptic number.

It is an amenable number.

8122200 is an abundant number, since it is smaller than the sum of its proper divisors (17058480).

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

8122200 is a wasteful number, since it uses less digits than its factorization.

8122200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13556 (or 13547 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 8122200 is about 2849.9473679351. The cubic root of 8122200 is about 201.0131918769.

Adding to 8122200 its reverse (22218), we get a palindrome (8144418).

The spelling of 8122200 in words is "eight million, one hundred twenty-two thousand, two hundred".