11220020002200 has 192 divisors, whose sum is σ = 36839142144000. Its totient is φ = 2815158077440.

The previous prime is 11220020002141. The next prime is 11220020002297. The reversal of 11220020002200 is 220002002211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34098061 + ... + 34425539.

It is an arithmetic number, because the mean of its divisors is an integer number (191870532000).

Almost surely, 2^{11220020002200} is an apocalyptic number.

11220020002200 is a gapful number since it is divisible by the number (10) 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 11220020002200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18419571072000).

11220020002200 is an abundant number, since it is smaller than the sum of its proper divisors (25619122141800).

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

11220020002200 is a wasteful number, since it uses less digits than its factorization.

11220020002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330874 (or 330865 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 11220020002200 its reverse (220002002211), we get a palindrome (11440022004411).

The spelling of 11220020002200 in words is "eleven trillion, two hundred twenty billion, twenty million, two thousand, two hundred".