1322122201331 has 16 divisors (see below), whose sum is σ = 1341067024128. Its totient is φ = 1303308468000.

The previous prime is 1322122201327. The next prime is 1322122201343. The reversal of 1322122201331 is 1331022212231.

It is a cyclic number.

It is not a de Polignac number, because 1322122201331 - 2² = 1322122201327 is a prime.

It is a super-2 number, since 2×1322122201331² (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 = 1322122201297 and 1322122201306.

It is not an unprimeable number, because it can be changed into a prime (1322122201391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20044556 + ... + 20110406.

It is an arithmetic number, because the mean of its divisors is an integer number (83816689008).

Almost surely, 2^{1322122201331} is an apocalyptic number.

1322122201331 is a deficient number, since it is larger than the sum of its proper divisors (18944822797).

1322122201331 is a wasteful number, since it uses less digits than its factorization.

1322122201331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66842.

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

Adding to 1322122201331 its reverse (1331022212231), we get a palindrome (2653144413562).

The spelling of 1322122201331 in words is "one trillion, three hundred twenty-two billion, one hundred twenty-two million, two hundred one thousand, three hundred thirty-one".