322222420020213 has 24 divisors (see below), whose sum is σ = 492933564548568. Its totient is φ = 202128392005632.

The previous prime is 322222420020197. The next prime is 322222420020239. The reversal of 322222420020213 is 312020024222223.

322222420020213 is a `hidden beast` number, since 3 + 2 + 2 + 2 + 2 + 2 + 420 + 0 + 20 + 213 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 222417165113649 + 99805254906564 = 14913657^2 + 9990258^2 .

It is not a de Polignac number, because 322222420020213 - 2⁴ = 322222420020197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322222420020713) 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 23 ways as a sum of consecutive naturals, for example, 261786820 + ... + 263014797.

It is an arithmetic number, because the mean of its divisors is an integer number (20538898522857).

Almost surely, 2^{322222420020213} is an apocalyptic number.

It is an amenable number.

322222420020213 is a deficient number, since it is larger than the sum of its proper divisors (170711144528355).

322222420020213 is a wasteful number, since it uses less digits than its factorization.

322222420020213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524805653 (or 524805650 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 322222420020213 its reverse (312020024222223), we get a palindrome (634242444242436).

The spelling of 322222420020213 in words is "three hundred twenty-two trillion, two hundred twenty-two billion, four hundred twenty million, twenty thousand, two hundred thirteen".