322003330120 has 128 divisors (see below), whose sum is σ = 775736287200. Its totient is φ = 119866392576.

The previous prime is 322003330111. The next prime is 322003330157. The reversal of 322003330120 is 21033300223.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 13536391716 + 308466938404 = 116346^2 + 555398^2 .

It is a super-2 number, since 2×322003330120² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140427694 + ... + 140429986.

Almost surely, 2^322003330120 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 322003330120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (387868143600).

322003330120 is an abundant number, since it is smaller than the sum of its proper divisors (453732957080).

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

322003330120 is a wasteful number, since it uses less digits than its factorization.

322003330120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547 (or 4543 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 322003330120 its reverse (21033300223), we get a palindrome (343036630343).

The spelling of 322003330120 in words is "three hundred twenty-two billion, three million, three hundred thirty thousand, one hundred twenty".