2210020073 has 2 divisors, whose sum is σ = 2210020074. Its totient is φ = 2210020072.

The previous prime is 2210020063. The next prime is 2210020117. The reversal of 2210020073 is 3700200122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1162332649 + 1047687424 = 34093^2 + 32368^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210020073 is a prime.

It is not a weakly prime, because it can be changed into another prime (2210020003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105010036 + 1105010037.

It is an arithmetic number, because the mean of its divisors is an integer number (1105010037).

Almost surely, 2^2210020073 is an apocalyptic number.

It is an amenable number.

2210020073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210020073 is an equidigital number, since it uses as much as digits as its factorization.

2210020073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 2210020073 is about 47010.8505879228. The cubic root of 2210020073 is about 1302.5630053408.

Adding to 2210020073 its reverse (3700200122), we get a palindrome (5910220195).

The spelling of 2210020073 in words is "two billion, two hundred ten million, twenty thousand, seventy-three".