11200222020 has 96 divisors (see below), whose sum is σ = 33794006400. Its totient is φ = 2755261440.

The previous prime is 11200222001. The next prime is 11200222057. The reversal of 11200222020 is 2022200211.

11200222020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 11200221987 and 11200222005.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 1633800 + ... + 1640640.

It is an arithmetic number, because the mean of its divisors is an integer number (352020900).

Almost surely, 2^11200222020 is an apocalyptic number.

11200222020 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 11200222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16897003200).

11200222020 is an abundant number, since it is smaller than the sum of its proper divisors (22593784380).

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

11200222020 is a wasteful number, since it uses less digits than its factorization.

11200222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8965 (or 8963 counting only the distinct ones).

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

Adding to 11200222020 its reverse (2022200211), we get a palindrome (13222422231).

The spelling of 11200222020 in words is "eleven billion, two hundred million, two hundred twenty-two thousand, twenty".