11220220002 has 24 divisors (see below), whose sum is σ = 23240941776. Its totient is φ = 3611103664.

The previous prime is 11220220001. The next prime is 11220220021. The reversal of 11220220002 is 20002202211.

11220220002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11220220002.

It is not an unprimeable number, because it can be changed into a prime (11220220001) 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 11 ways as a sum of consecutive naturals, for example, 1106748 + ... + 1116839.

It is an arithmetic number, because the mean of its divisors is an integer number (968372574).

Almost surely, 2^11220220002 is an apocalyptic number.

11220220002 is an abundant number, since it is smaller than the sum of its proper divisors (12020721774).

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

11220220002 is a wasteful number, since it uses less digits than its factorization.

11220220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2223650 (or 2223621 counting only the distinct ones).

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

Adding to 11220220002 its reverse (20002202211), we get a palindrome (31222422213).

The spelling of 11220220002 in words is "eleven billion, two hundred twenty million, two hundred twenty thousand, two".