11220200 has 24 divisors (see below), whose sum is σ = 26087430. Its totient is φ = 4488000.

The previous prime is 11220199. The next prime is 11220211. The reversal of 11220200 is 202211.

11220200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 9012004 + 2208196 = 3002^2 + 1486^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27851 + ... + 28250.

Almost surely, 2^11220200 is an apocalyptic number.

11220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220200 is an abundant number, since it is smaller than the sum of its proper divisors (14867230).

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

11220200 is a wasteful number, since it uses less digits than its factorization.

11220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56117 (or 56108 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 11220200 is about 3349.6566988275. The cubic root of 11220200 is about 223.8722166592.

Adding to 11220200 its reverse (202211), we get a palindrome (11422411).

The spelling of 11220200 in words is "eleven million, two hundred twenty thousand, two hundred".