322000120132240 has 320 divisors, whose sum is σ = 865007985945600. Its totient is φ = 110401615872000.

The previous prime is 322000120132069. The next prime is 322000120132253. The reversal of 322000120132240 is 42231021000223.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 198099625 + ... + 199718455.

It is an arithmetic number, because the mean of its divisors is an integer number (2703149956080).

Almost surely, 2^{322000120132240} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322000120132240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (432503992972800).

322000120132240 is an abundant number, since it is smaller than the sum of its proper divisors (543007865813360).

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

322000120132240 is a wasteful number, since it uses less digits than its factorization.

322000120132240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1619082 (or 1619076 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 322000120132240 its reverse (42231021000223), we get a palindrome (364231141132463).

The spelling of 322000120132240 in words is "three hundred twenty-two trillion, one hundred twenty million, one hundred thirty-two thousand, two hundred forty".