13331202222 has 64 divisors (see below), whose sum is σ = 30501080064. Its totient is φ = 3848087040.

The previous prime is 13331202187. The next prime is 13331202229. The reversal of 13331202222 is 22220213331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331202229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 396223 + ... + 428549.

It is an arithmetic number, because the mean of its divisors is an integer number (476579376).

Almost surely, 2^13331202222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13331202222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15250540032).

13331202222 is an abundant number, since it is smaller than the sum of its proper divisors (17169877842).

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

13331202222 is a wasteful number, since it uses less digits than its factorization.

13331202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32673.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13331202222 its reverse (22220213331), we get a palindrome (35551415553).

The spelling of 13331202222 in words is "thirteen billion, three hundred thirty-one million, two hundred two thousand, two hundred twenty-two".