222200303321 has 2 divisors, whose sum is σ = 222200303322. Its totient is φ = 222200303320.

The previous prime is 222200303233. The next prime is 222200303357. The reversal of 222200303321 is 123303002222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 210189239296 + 12011064025 = 458464^2 + 109595^2 .

It is a cyclic number.

It is not a de Polignac number, because 222200303321 - 2¹⁴ = 222200286937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222200303293 and 222200303302.

It is not a weakly prime, because it can be changed into another prime (222200333321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100151660 + 111100151661.

It is an arithmetic number, because the mean of its divisors is an integer number (111100151661).

Almost surely, 2^222200303321 is an apocalyptic number.

It is an amenable number.

222200303321 is a deficient number, since it is larger than the sum of its proper divisors (1).

222200303321 is an equidigital number, since it uses as much as digits as its factorization.

222200303321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 222200303321 its reverse (123303002222), we get a palindrome (345503305543).

The spelling of 222200303321 in words is "two hundred twenty-two billion, two hundred million, three hundred three thousand, three hundred twenty-one".