322220323330020 has 48 divisors (see below), whose sum is σ = 1002463228139520. Its totient is φ = 85925419554528.

The previous prime is 322220323329977. The next prime is 322220323330027. The reversal of 322220323330020 is 20033323022223.

322220323330020 is a `hidden beast` number, since 3 + 2 + 2 + 2 + 2 + 0 + 323 + 330 + 0 + 2 + 0 = 666.

It is a super-2 number, since 2×322220323330020² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (322220323330027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298352150692 + ... + 298352151771.

It is an arithmetic number, because the mean of its divisors is an integer number (20884650586240).

Almost surely, 2^{322220323330020} is an apocalyptic number.

322220323330020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322220323330020 is an abundant number, since it is smaller than the sum of its proper divisors (680242904809500).

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

322220323330020 is a wasteful number, since it uses less digits than its factorization.

322220323330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596704302481 (or 596704302473 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 27.

Adding to 322220323330020 its reverse (20033323022223), we get a palindrome (342253646352243).

The spelling of 322220323330020 in words is "three hundred twenty-two trillion, two hundred twenty billion, three hundred twenty-three million, three hundred thirty thousand, twenty".