1322202212321 has 8 divisors (see below), whose sum is σ = 1326770280000. Its totient is φ = 1317639062320.

The previous prime is 1322202212297. The next prime is 1322202212347. The reversal of 1322202212321 is 1232122022231.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1322202212321 - 2¹⁸ = 1322201950177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322202212921) 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, 690350 + ... + 1766631.

It is an arithmetic number, because the mean of its divisors is an integer number (165846285000).

Almost surely, 2^{1322202212321} is an apocalyptic number.

It is an amenable number.

1322202212321 is a deficient number, since it is larger than the sum of its proper divisors (4568067679).

1322202212321 is a wasteful number, since it uses less digits than its factorization.

1322202212321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2458839.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1322202212321 its reverse (1232122022231), we get a palindrome (2554324234552).

The spelling of 1322202212321 in words is "one trillion, three hundred twenty-two billion, two hundred two million, two hundred twelve thousand, three hundred twenty-one".