2002012222193 has 2 divisors, whose sum is σ = 2002012222194. Its totient is φ = 2002012222192.

The previous prime is 2002012222187. The next prime is 2002012222271. The reversal of 2002012222193 is 3912222102002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1655383304689 + 346628917504 = 1286617^2 + 588752^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002012222193 - 2⁶ = 2002012222129 is a prime.

It is not a weakly prime, because it can be changed into another prime (2002012222393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1001006111096 + 1001006111097.

It is an arithmetic number, because the mean of its divisors is an integer number (1001006111097).

Almost surely, 2^{2002012222193} is an apocalyptic number.

It is an amenable number.

2002012222193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2002012222193 is an equidigital number, since it uses as much as digits as its factorization.

2002012222193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 2002012222193 its reverse (3912222102002), we get a palindrome (5914234324195).

The spelling of 2002012222193 in words is "two trillion, two billion, twelve million, two hundred twenty-two thousand, one hundred ninety-three".