13222130000 has 100 divisors (see below), whose sum is σ = 32298151908. Its totient is φ = 5241600000.

The previous prime is 13222129997. The next prime is 13222130021. The reversal of 13222130000 is 3122231.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 11870538304 + 1351591696 = 108952^2 + 36764^2 .

It is a tau number, because it is divible by the number of its divisors (100).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1124150 + ... + 1135850.

Almost surely, 2^13222130000 is an apocalyptic number.

13222130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13222130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16149075954).

13222130000 is an abundant number, since it is smaller than the sum of its proper divisors (19076021908).

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

13222130000 is a wasteful number, since it uses less digits than its factorization.

13222130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11842 (or 11821 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13222130000 its reverse (3122231), we get a palindrome (13225252231).

The spelling of 13222130000 in words is "thirteen billion, two hundred twenty-two million, one hundred thirty thousand".