11202022220 has 96 divisors (see below), whose sum is σ = 24165763776. Its totient is φ = 4361011200.

The previous prime is 11202022219. The next prime is 11202022243. The reversal of 11202022220 is 2222020211.

11202022220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11202022195 and 11202022204.

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, 46481300 + ... + 46481540.

It is an arithmetic number, because the mean of its divisors is an integer number (251726706).

Almost surely, 2^11202022220 is an apocalyptic number.

11202022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202022220 is an abundant number, since it is smaller than the sum of its proper divisors (12963741556).

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

11202022220 is a wasteful number, since it uses less digits than its factorization.

11202022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 649 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 11202022220 its reverse (2222020211), we get a palindrome (13424042431).

The spelling of 11202022220 in words is "eleven billion, two hundred two million, twenty-two thousand, two hundred twenty".