11223320202 has 48 divisors (see below), whose sum is σ = 26494149120. Its totient is φ = 3521036736.

The previous prime is 11223320191. The next prime is 11223320231. The reversal of 11223320202 is 20202332211.

11223320202 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 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 23 ways as a sum of consecutive naturals, for example, 343978 + ... + 375189.

It is an arithmetic number, because the mean of its divisors is an integer number (551961440).

Almost surely, 2^11223320202 is an apocalyptic number.

11223320202 is an abundant number, since it is smaller than the sum of its proper divisors (15270828918).

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

11223320202 is a wasteful number, since it uses less digits than its factorization.

11223320202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719212 (or 719189 counting only the distinct ones).

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

Adding to 11223320202 its reverse (20202332211), we get a palindrome (31425652413).

The spelling of 11223320202 in words is "eleven billion, two hundred twenty-three million, three hundred twenty thousand, two hundred two".