22010020020073 has 2 divisors, whose sum is σ = 22010020020074. Its totient is φ = 22010020020072.

The previous prime is 22010020020041. The next prime is 22010020020127. The reversal of 22010020020073 is 37002002001022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20820530954304 + 1189489065769 = 4562952^2 + 1090637^2 .

It is a cyclic number.

It is not a de Polignac number, because 22010020020073 - 2⁵ = 22010020020041 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22010020020073.

It is not a weakly prime, because it can be changed into another prime (22010020020013) 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 as a sum of consecutive naturals, namely, 11005010010036 + 11005010010037.

It is an arithmetic number, because the mean of its divisors is an integer number (11005010010037).

Almost surely, 2^{22010020020073} is an apocalyptic number.

It is an amenable number.

22010020020073 is a deficient number, since it is larger than the sum of its proper divisors (1).

22010020020073 is an equidigital number, since it uses as much as digits as its factorization.

22010020020073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

Adding to 22010020020073 its reverse (37002002001022), we get a palindrome (59012022021095).

The spelling of 22010020020073 in words is "twenty-two trillion, ten billion, twenty million, twenty thousand, seventy-three".