13122422000 has 80 divisors (see below), whose sum is σ = 31821615072. Its totient is φ = 5233817600.

The previous prime is 13122421999. The next prime is 13122422011. The reversal of 13122422000 is 22422131.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 13122422000.

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 15 ways as a sum of consecutive naturals, for example, 696707 + ... + 715293.

Almost surely, 2^13122422000 is an apocalyptic number.

13122422000 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 13122422000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15910807536).

13122422000 is an abundant number, since it is smaller than the sum of its proper divisors (18699193072).

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

13122422000 is a wasteful number, since it uses less digits than its factorization.

13122422000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18963 (or 18947 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 13122422000 its reverse (22422131), we get a palindrome (13144844131).

The spelling of 13122422000 in words is "thirteen billion, one hundred twenty-two million, four hundred twenty-two thousand".