13221416602 has 16 divisors (see below), whose sum is σ = 19938496032. Its totient is φ = 6575307280.

The previous prime is 13221416581. The next prime is 13221416687. The reversal of 13221416602 is 20661412231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481968 + ... + 508660.

It is an arithmetic number, because the mean of its divisors is an integer number (1246156002).

Almost surely, 2^13221416602 is an apocalyptic number.

13221416602 is a deficient number, since it is larger than the sum of its proper divisors (6717079430).

13221416602 is a wasteful number, since it uses less digits than its factorization.

13221416602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28013.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13221416602 its reverse (20661412231), we get a palindrome (33882828833).

The spelling of 13221416602 in words is "thirteen billion, two hundred twenty-one million, four hundred sixteen thousand, six hundred two".