13221122002 has 8 divisors (see below), whose sum is σ = 21634563312. Its totient is φ = 6009600900.

The previous prime is 13221121987. The next prime is 13221122009. The reversal of 13221122002 is 20022112231.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (13221122009) 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, 300480024 + ... + 300480067.

It is an arithmetic number, because the mean of its divisors is an integer number (2704320414).

Almost surely, 2^13221122002 is an apocalyptic number.

13221122002 is a deficient number, since it is larger than the sum of its proper divisors (8413441310).

13221122002 is a wasteful number, since it uses less digits than its factorization.

13221122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600960104.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13221122002 its reverse (20022112231), we get a palindrome (33243234233).

The spelling of 13221122002 in words is "thirteen billion, two hundred twenty-one million, one hundred twenty-two thousand, two".