11220203202 has 16 divisors (see below), whose sum is σ = 24166591680. Its totient is φ = 3452370192.

The previous prime is 11220203179. The next prime is 11220203207. The reversal of 11220203202 is 20230202211.

It is a happy number.

11220203202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (11220203207) 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 7 ways as a sum of consecutive naturals, for example, 71924302 + ... + 71924457.

It is an arithmetic number, because the mean of its divisors is an integer number (1510411980).

Almost surely, 2^11220203202 is an apocalyptic number.

11220203202 is an abundant number, since it is smaller than the sum of its proper divisors (12946388478).

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

11220203202 is a wasteful number, since it uses less digits than its factorization.

11220203202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143848777.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 11220203202 its reverse (20230202211), we get a palindrome (31450405413).

Subtracting 11220203202 from its reverse (20230202211), we obtain a palindrome (9009999009).

The spelling of 11220203202 in words is "eleven billion, two hundred twenty million, two hundred three thousand, two hundred two".