11220122200 has 96 divisors (see below), whose sum is σ = 31109794560. Its totient is φ = 3679632000.

The previous prime is 11220122189. The next prime is 11220122201. The reversal of 11220122200 is 222102211.

It is a happy number.

11220122200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11220122200² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220122201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142026 + ... + 206425.

It is an arithmetic number, because the mean of its divisors is an integer number (324060360).

Almost surely, 2^11220122200 is an apocalyptic number.

11220122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220122200 is an abundant number, since it is smaller than the sum of its proper divisors (19889672360).

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

11220122200 is a wasteful number, since it uses less digits than its factorization.

11220122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348497 (or 348488 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11220122200 its reverse (222102211), we get a palindrome (11442224411).

The spelling of 11220122200 in words is "eleven billion, two hundred twenty million, one hundred twenty-two thousand, two hundred".