22000120313321 has 4 divisors (see below), whose sum is σ = 23294245037652. Its totient is φ = 20705995588992.

The previous prime is 22000120313317. The next prime is 22000120313341. The reversal of 22000120313321 is 12331302100022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9821730353296 + 12178389960025 = 3133964^2 + 3489755^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000120313321 - 2² = 22000120313317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22000120313293 and 22000120313302.

It is not an unprimeable number, because it can be changed into a prime (22000120313341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647062362140 + ... + 647062362173.

It is an arithmetic number, because the mean of its divisors is an integer number (5823561259413).

Almost surely, 2^{22000120313321} is an apocalyptic number.

It is an amenable number.

22000120313321 is a deficient number, since it is larger than the sum of its proper divisors (1294124724331).

22000120313321 is a wasteful number, since it uses less digits than its factorization.

22000120313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1294124724330.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 22000120313321 its reverse (12331302100022), we get a palindrome (34331422413343).

The spelling of 22000120313321 in words is "twenty-two trillion, one hundred twenty million, three hundred thirteen thousand, three hundred twenty-one".