10322222120221 has 16 divisors (see below), whose sum is σ = 11282811848640. Its totient is φ = 9365340449920.

The previous prime is 10322222120191. The next prime is 10322222120389. The reversal of 10322222120221 is 12202122222301.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10322222120221 - 2³⁷ = 10184783166749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10322222120192 and 10322222120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10322222120521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29449626 + ... + 29798068.

It is an arithmetic number, because the mean of its divisors is an integer number (705175740540).

Almost surely, 2^{10322222120221} is an apocalyptic number.

10322222120221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10322222120221 is a deficient number, since it is larger than the sum of its proper divisors (960589728419).

10322222120221 is a wasteful number, since it uses less digits than its factorization.

10322222120221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353756.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10322222120221 its reverse (12202122222301), we get a palindrome (22524344342522).

The spelling of 10322222120221 in words is "ten trillion, three hundred twenty-two billion, two hundred twenty-two million, one hundred twenty thousand, two hundred twenty-one".