1322212201331 has 8 divisors (see below), whose sum is σ = 1532382753024. Its totient is φ = 1117362423240.

The previous prime is 1322212201309. The next prime is 1322212201361. The reversal of 1322212201331 is 1331022122231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1322212201331 - 2⁶ = 1322212201267 is a prime.

It is a super-2 number, since 2×1322212201331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1322212201297 and 1322212201306.

It is not an unprimeable number, because it can be changed into a prime (1322212201361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1330192865 + ... + 1330193858.

It is an arithmetic number, because the mean of its divisors is an integer number (191547844128).

Almost surely, 2^{1322212201331} is an apocalyptic number.

1322212201331 is a deficient number, since it is larger than the sum of its proper divisors (210170551693).

1322212201331 is an equidigital number, since it uses as much as digits as its factorization.

1322212201331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2660386801.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1322212201331 its reverse (1331022122231), we get a palindrome (2653234323562).

The spelling of 1322212201331 in words is "one trillion, three hundred twenty-two billion, two hundred twelve million, two hundred one thousand, three hundred thirty-one".