1222200001073 has 2 divisors, whose sum is σ = 1222200001074. Its totient is φ = 1222200001072.

The previous prime is 1222200001039. The next prime is 1222200001129. The reversal of 1222200001073 is 3701000022221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 620546911504 + 601653089569 = 787748^2 + 775663^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222200001073 - 2²⁶ = 1222132892209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222200001003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611100000536 + 611100000537.

It is an arithmetic number, because the mean of its divisors is an integer number (611100000537).

Almost surely, 2^{1222200001073} is an apocalyptic number.

It is an amenable number.

1222200001073 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222200001073 is an equidigital number, since it uses as much as digits as its factorization.

1222200001073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 1222200001073 its reverse (3701000022221), we get a palindrome (4923200023294).

The spelling of 1222200001073 in words is "one trillion, two hundred twenty-two billion, two hundred million, one thousand, seventy-three".