11233020222 has 80 divisors (see below), whose sum is σ = 25481293200. Its totient is φ = 3698265600.

The previous prime is 11233020203. The next prime is 11233020289. The reversal of 11233020222 is 22202033211.

11233020222 is a `hidden beast` number, since 112 + 330 + 2 + 0 + 222 = 666.

11233020222 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 (18).

It is a junction number, because it is equal to n+sod(n) for n = 11233020195 and 11233020204.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 12091054 + ... + 12091982.

It is an arithmetic number, because the mean of its divisors is an integer number (318516165).

Almost surely, 2^11233020222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11233020222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12740646600).

11233020222 is an abundant number, since it is smaller than the sum of its proper divisors (14248272978).

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

11233020222 is a wasteful number, since it uses less digits than its factorization.

11233020222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783 (or 1774 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 11233020222 its reverse (22202033211), we get a palindrome (33435053433).

The spelling of 11233020222 in words is "eleven billion, two hundred thirty-three million, twenty thousand, two hundred twenty-two".