13213222110000 has 1200 divisors, whose sum is σ = 51837900162048. Its totient is φ = 3113049600000.

The previous prime is 13213222109957. The next prime is 13213222110007. The reversal of 13213222110000 is 1122231231.

13213222110000 is a `hidden beast` number, since 1 + 321 + 322 + 21 + 1 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1200).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13213222110007) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 14896529557 + ... + 14896530443.

Almost surely, 2^{13213222110000} is an apocalyptic number.

13213222110000 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 13213222110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25918950081024).

13213222110000 is an abundant number, since it is smaller than the sum of its proper divisors (38624678052048).

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

13213222110000 is a wasteful number, since it uses less digits than its factorization.

13213222110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340 (or 1316 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 13213222110000 its reverse (1122231231), we get a palindrome (13214344341231).

The spelling of 13213222110000 in words is "thirteen trillion, two hundred thirteen billion, two hundred twenty-two million, one hundred ten thousand".