1322212330220 has 24 divisors (see below), whose sum is σ = 2776674297600. Its totient is φ = 528879521792.

The previous prime is 1322212330207. The next prime is 1322212330253. The reversal of 1322212330220 is 220332122231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091701 + ... + 2649459.

It is an arithmetic number, because the mean of its divisors is an integer number (115694762400).

Almost surely, 2^{1322212330220} is an apocalyptic number.

1322212330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1322212330220 is an abundant number, since it is smaller than the sum of its proper divisors (1454461967380).

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

1322212330220 is a wasteful number, since it uses less digits than its factorization.

1322212330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676297 (or 676295 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1322212330220 its reverse (220332122231), we get a palindrome (1542544452451).

The spelling of 1322212330220 in words is "one trillion, three hundred twenty-two billion, two hundred twelve million, three hundred thirty thousand, two hundred twenty".