322322001221220 has 192 divisors, whose sum is σ = 1211750404816896. Its totient is φ = 61824000222720.

The previous prime is 322322001221173. The next prime is 322322001221237. The reversal of 322322001221220 is 22122100223223.

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, 2683273284 + ... + 2683393403.

It is an arithmetic number, because the mean of its divisors is an integer number (6311200025088).

Almost surely, 2^{322322001221220} is an apocalyptic number.

322322001221220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

322322001221220 is an abundant number, since it is smaller than the sum of its proper divisors (889428403595676).

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

322322001221220 is a wasteful number, since it uses less digits than its factorization.

322322001221220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5366666730 (or 5366666728 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 322322001221220 its reverse (22122100223223), we get a palindrome (344444101444443).

The spelling of 322322001221220 in words is "three hundred twenty-two trillion, three hundred twenty-two billion, one million, two hundred twenty-one thousand, two hundred twenty".