1322320100200 has 48 divisors (see below), whose sum is σ = 3353884623360. Its totient is φ = 480843672000.

The previous prime is 1322320100183. The next prime is 1322320100203. The reversal of 1322320100200 is 20010232231.

It is not an unprimeable number, because it can be changed into a prime (1322320100203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300525096 + ... + 300529495.

It is an arithmetic number, because the mean of its divisors is an integer number (69872596320).

Almost surely, 2^{1322320100200} is an apocalyptic number.

1322320100200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322320100200 is an abundant number, since it is smaller than the sum of its proper divisors (2031564523160).

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

1322320100200 is a wasteful number, since it uses less digits than its factorization.

1322320100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601054618 (or 601054609 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1322320100200 its reverse (20010232231), we get a palindrome (1342330332431).

The spelling of 1322320100200 in words is "one trillion, three hundred twenty-two billion, three hundred twenty million, one hundred thousand, two hundred".