1320210222 has 8 divisors (see below), whose sum is σ = 2640420456. Its totient is φ = 440070072.

The previous prime is 1320210211. The next prime is 1320210223. The reversal of 1320210222 is 2220120231.

It is a happy number.

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

1320210222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320210223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110017513 + ... + 110017524.

It is an arithmetic number, because the mean of its divisors is an integer number (330052557).

Almost surely, 2^1320210222 is an apocalyptic number.

1320210222 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.

1320210222 is a wasteful number, since it uses less digits than its factorization.

1320210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220035042.

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

The square root of 1320210222 is about 36334.6972190495. The cubic root of 1320210222 is about 1097.0195410824.

Adding to 1320210222 its reverse (2220120231), we get a palindrome (3540330453).

The spelling of 1320210222 in words is "one billion, three hundred twenty million, two hundred ten thousand, two hundred twenty-two".