2002200073 has 2 divisors, whose sum is σ = 2002200074. Its totient is φ = 2002200072.

The previous prime is 2002200059. The next prime is 2002200091. The reversal of 2002200073 is 3700022002.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1661133049 + 341067024 = 40757^2 + 18468^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002200073 - 2⁹ = 2002199561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002200023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001100036 + 1001100037.

It is an arithmetic number, because the mean of its divisors is an integer number (1001100037).

Almost surely, 2^2002200073 is an apocalyptic number.

It is an amenable number.

2002200073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002200073 is an equidigital number, since it uses as much as digits as its factorization.

2002200073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 2002200073 is about 44745.9503530766. The cubic root of 2002200073 is about 1260.3828669784.

Adding to 2002200073 its reverse (3700022002), we get a palindrome (5702222075).

The spelling of 2002200073 in words is "two billion, two million, two hundred thousand, seventy-three".