2221200202073 has 2 divisors, whose sum is σ = 2221200202074. Its totient is φ = 2221200202072.

The previous prime is 2221200202043. The next prime is 2221200202103. The reversal of 2221200202073 is 3702020021222.

It is a balanced prime because it is at equal distance from previous prime (2221200202043) and next prime (2221200202103).

It can be written as a sum of positive squares in only one way, i.e., 1827666055744 + 393534146329 = 1351912^2 + 627323^2 .

It is a cyclic number.

It is not a de Polignac number, because 2221200202073 - 2³⁰ = 2220126460249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2221200202033) 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, 1110600101036 + 1110600101037.

It is an arithmetic number, because the mean of its divisors is an integer number (1110600101037).

Almost surely, 2^{2221200202073} is an apocalyptic number.

It is an amenable number.

2221200202073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2221200202073 is an equidigital number, since it uses as much as digits as its factorization.

2221200202073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

Adding to 2221200202073 its reverse (3702020021222), we get a palindrome (5923220223295).

The spelling of 2221200202073 in words is "two trillion, two hundred twenty-one billion, two hundred million, two hundred two thousand, seventy-three".