4220200 has 24 divisors (see below), whose sum is σ = 9812430. Its totient is φ = 1688000.

The previous prime is 4220189. The next prime is 4220207. The reversal of 4220200 is 20224.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2566404 + 1653796 = 1602^2 + 1286^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (4220207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10351 + ... + 10750.

Almost surely, 2^4220200 is an apocalyptic number.

4220200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4220200 is an abundant number, since it is smaller than the sum of its proper divisors (5592230).

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

4220200 is a wasteful number, since it uses less digits than its factorization.

4220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21117 (or 21108 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 4220200 is about 2054.3125370790. The cubic root of 4220200 is about 161.6011118115.

Adding to 4220200 its reverse (20224), we get a palindrome (4240424).

The spelling of 4220200 in words is "four million, two hundred twenty thousand, two hundred".