11220322200 has 48 divisors (see below), whose sum is σ = 34783000680. Its totient is φ = 2992085760.

The previous prime is 11220322193. The next prime is 11220322219. The reversal of 11220322200 is 222302211.

It is a happy number.

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 11220322200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9349669 + ... + 9350868.

Almost surely, 2^11220322200 is an apocalyptic number.

11220322200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220322200 is an abundant number, since it is smaller than the sum of its proper divisors (23562678480).

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

11220322200 is a wasteful number, since it uses less digits than its factorization.

11220322200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18700556 (or 18700547 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 11220322200 its reverse (222302211), we get a palindrome (11442624411).

The spelling of 11220322200 in words is "eleven billion, two hundred twenty million, three hundred twenty-two thousand, two hundred".