1320113222 has 8 divisors (see below), whose sum is σ = 1981396272. Its totient is φ = 659647800.

The previous prime is 1320113177. The next prime is 1320113227. The reversal of 1320113222 is 2223110231.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1320113222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320113227) 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, 200354 + ... + 206837.

It is an arithmetic number, because the mean of its divisors is an integer number (247674534).

Almost surely, 2^1320113222 is an apocalyptic number.

1320113222 is a deficient number, since it is larger than the sum of its proper divisors (661283050).

1320113222 is a wasteful number, since it uses less digits than its factorization.

1320113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408814.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1320113222 is about 36333.3623822514. The cubic root of 1320113222 is about 1096.9926732650.

Adding to 1320113222 its reverse (2223110231), we get a palindrome (3543223453).

The spelling of 1320113222 in words is "one billion, three hundred twenty million, one hundred thirteen thousand, two hundred twenty-two".