13221200022 has 8 divisors (see below), whose sum is σ = 26442400056. Its totient is φ = 4407066672.

The previous prime is 13221199997. The next prime is 13221200029. The reversal of 13221200022 is 22000212231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

13221200022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13221199974 and 13221200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13221200029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1101766663 + ... + 1101766674.

It is an arithmetic number, because the mean of its divisors is an integer number (3305300007).

Almost surely, 2^13221200022 is an apocalyptic number.

13221200022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13221200022 is a wasteful number, since it uses less digits than its factorization.

13221200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203533342.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 13221200022 its reverse (22000212231), we get a palindrome (35221412253).

The spelling of 13221200022 in words is "thirteen billion, two hundred twenty-one million, two hundred thousand, twenty-two".