20322211223329 has 2 divisors, whose sum is σ = 20322211223330. Its totient is φ = 20322211223328.

The previous prime is 20322211223311. The next prime is 20322211223459. The reversal of 20322211223329 is 92332211222302.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18688804533025 + 1633406690304 = 4323055^2 + 1278048^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322211223329 - 2¹¹ = 20322211221281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20322211223294 and 20322211223303.

It is not a weakly prime, because it can be changed into another prime (20322211229329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161105611664 + 10161105611665.

It is an arithmetic number, because the mean of its divisors is an integer number (10161105611665).

Almost surely, 2^{20322211223329} is an apocalyptic number.

It is an amenable number.

20322211223329 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322211223329 is an equidigital number, since it uses as much as digits as its factorization.

20322211223329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 20322211223329 in words is "twenty trillion, three hundred twenty-two billion, two hundred eleven million, two hundred twenty-three thousand, three hundred twenty-nine".