1322320222200 has 48 divisors (see below), whose sum is σ = 4099192690680. Its totient is φ = 352618725760.

The previous prime is 1322320222187. The next prime is 1322320222261. The reversal of 1322320222200 is 22220232231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1101932919 + ... + 1101934118.

Almost surely, 2^{1322320222200} is an apocalyptic number.

1322320222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322320222200 is an abundant number, since it is smaller than the sum of its proper divisors (2776872468480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1322320222200 is a wasteful number, since it uses less digits than its factorization.

1322320222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2203867056 (or 2203867047 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1322320222200 its reverse (22220232231), we get a palindrome (1344540454431).

The spelling of 1322320222200 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, two hundred twenty-two thousand, two hundred".