11202213222 has 16 divisors (see below), whose sum is σ = 24893807280. Its totient is φ = 3734071056.

The previous prime is 11202213161. The next prime is 11202213247. The reversal of 11202213222 is 22231220211.

11202213222 is a `hidden beast` number, since 1 + 120 + 221 + 322 + 2 = 666.

11202213222 is digitally balanced in base 5, 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 = 11202213195 and 11202213204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103724143 + ... + 103724250.

It is an arithmetic number, because the mean of its divisors is an integer number (1555862955).

Almost surely, 2^11202213222 is an apocalyptic number.

11202213222 is an abundant number, since it is smaller than the sum of its proper divisors (13691594058).

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

11202213222 is a wasteful number, since it uses less digits than its factorization.

11202213222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207448404 (or 207448398 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 11202213222 its reverse (22231220211), we get a palindrome (33433433433).

The spelling of 11202213222 in words is "eleven billion, two hundred two million, two hundred thirteen thousand, two hundred twenty-two".