2162200 has 48 divisors (see below), whose sum is σ = 5301000. Its totient is φ = 817920.

The previous prime is 2162197. The next prime is 2162203. The reversal of 2162200 is 22612.

2162200 = 282² + 283² + ... + 306².

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2162197) and next prime (2162203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162203) 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, 3516 + ... + 4084.

2^2162200 is an apocalyptic number.

2162200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2162200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2650500).

2162200 is an abundant number, since it is smaller than the sum of its proper divisors (3138800).

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

2162200 is a wasteful number, since it uses less digits than its factorization.

2162200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2162200 is about 1470.4421103872. The cubic root of 2162200 is about 129.3099531431.

Adding to 2162200 its reverse (22612), we get a palindrome (2184812).

The spelling of 2162200 in words is "two million, one hundred sixty-two thousand, two hundred".