2222122200073 has 2 divisors, whose sum is σ = 2222122200074. Its totient is φ = 2222122200072.

The previous prime is 2222122200049. The next prime is 2222122200121. The reversal of 2222122200073 is 3700022212222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2032001783289 + 190120416784 = 1425483^2 + 436028^2 .

It is a cyclic number.

It is not a de Polignac number, because 2222122200073 - 2³⁷ = 2084683246601 is a prime.

It is not a weakly prime, because it can be changed into another prime (2222122200973) 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, 1111061100036 + 1111061100037.

It is an arithmetic number, because the mean of its divisors is an integer number (1111061100037).

Almost surely, 2^{2222122200073} is an apocalyptic number.

It is an amenable number.

2222122200073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222122200073 is an equidigital number, since it uses as much as digits as its factorization.

2222122200073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

Adding to 2222122200073 its reverse (3700022212222), we get a palindrome (5922144412295).

The spelling of 2222122200073 in words is "two trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred thousand, seventy-three".