322020232220 has 12 divisors (see below), whose sum is σ = 676242487704. Its totient is φ = 128808092880.

The previous prime is 322020232211. The next prime is 322020232229. The reversal of 322020232220 is 22232020223.

It is an interprime number because it is at equal distance from previous prime (322020232211) and next prime (322020232229).

It is a super-2 number, since 2×322020232220² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16101011611 = 322020232220 / (3 + 2 + 2 + 0 + 2 + 0 + 2 + 3 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 322020232192 and 322020232201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322020232229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8050505786 + ... + 8050505825.

It is an arithmetic number, because the mean of its divisors is an integer number (56353540642).

Almost surely, 2^322020232220 is an apocalyptic number.

It is an amenable number.

322020232220 is an abundant number, since it is smaller than the sum of its proper divisors (354222255484).

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

322020232220 is a wasteful number, since it uses less digits than its factorization.

322020232220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16101011620 (or 16101011618 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 322020232220 its reverse (22232020223), we get a palindrome (344252252443).

The spelling of 322020232220 in words is "three hundred twenty-two billion, twenty million, two hundred thirty-two thousand, two hundred twenty".