322120033020 has 72 divisors (see below), whose sum is σ = 979865608176. Its totient is φ = 85655319552.

The previous prime is 322120033013. The next prime is 322120033061. The reversal of 322120033020 is 20330021223.

It is a happy number.

322120033020 is a `hidden beast` number, since 322 + 12 + 0 + 0 + 330 + 2 + 0 = 666.

It is a super-2 number, since 2×322120033020² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 322120032984 and 322120033002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2471242 + ... + 2598321.

It is an arithmetic number, because the mean of its divisors is an integer number (13609244558).

Almost surely, 2^322120033020 is an apocalyptic number.

322120033020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322120033020 is an abundant number, since it is smaller than the sum of its proper divisors (657745575156).

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

322120033020 is a wasteful number, since it uses less digits than its factorization.

322120033020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5069931 (or 5069926 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 322120033020 its reverse (20330021223), we get a palindrome (342450054243).

The spelling of 322120033020 in words is "three hundred twenty-two billion, one hundred twenty million, thirty-three thousand, twenty".