13021301222000 has 160 divisors (see below), whose sum is σ = 31625433176064. Its totient is φ = 5185402272000.

The previous prime is 13021301221991. The next prime is 13021301222047. The reversal of 13021301222000 is 22210312031.

It is a self number, because there is not a number n which added to its sum of digits gives 13021301222000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 784265699 + ... + 784282301.

Almost surely, 2^{13021301222000} is an apocalyptic number.

13021301222000 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 13021301222000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15812716588032).

13021301222000 is an abundant number, since it is smaller than the sum of its proper divisors (18604131954064).

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

13021301222000 is a wasteful number, since it uses less digits than its factorization.

13021301222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18344 (or 18328 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13021301222000 its reverse (22210312031), we get a palindrome (13043511534031).

The spelling of 13021301222000 in words is "thirteen trillion, twenty-one billion, three hundred one million, two hundred twenty-two thousand".