13210222 has 8 divisors (see below), whose sum is σ = 20066400. Its totient is φ = 6521424.

The previous prime is 13210213. The next prime is 13210237. The reversal of 13210222 is 22201231.

13210222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41647 + ... + 41962.

It is an arithmetic number, because the mean of its divisors is an integer number (2508300).

Almost surely, 2^13210222 is an apocalyptic number.

13210222 is a deficient number, since it is larger than the sum of its proper divisors (6856178).

13210222 is an equidigital number, since it uses as much as digits as its factorization.

13210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83690.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 13210222 is about 3634.5869091274. The cubic root of 13210222 is about 236.3941393393.

Adding to 13210222 its reverse (22201231), we get a palindrome (35411453).

The spelling of 13210222 in words is "thirteen million, two hundred ten thousand, two hundred twenty-two".