13222002112 has 112 divisors (see below), whose sum is σ = 30430500480. Its totient is φ = 5636736000.

The previous prime is 13222002109. The next prime is 13222002121. The reversal of 13222002112 is 21120022231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1346083 + ... + 1355869.

Almost surely, 2^13222002112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13222002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15215250240).

13222002112 is an abundant number, since it is smaller than the sum of its proper divisors (17208498368).

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

13222002112 is a wasteful number, since it uses less digits than its factorization.

13222002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9930 (or 9920 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13222002112 its reverse (21120022231), we get a palindrome (34342024343).

The spelling of 13222002112 in words is "thirteen billion, two hundred twenty-two million, two thousand, one hundred twelve".