222011330201 has 2 divisors, whose sum is σ = 222011330202. Its totient is φ = 222011330200.

The previous prime is 222011330143. The next prime is 222011330231. The reversal of 222011330201 is 102033110222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 169134787600 + 52876542601 = 411260^2 + 229949^2 .

It is a cyclic number.

It is not a de Polignac number, because 222011330201 - 2⁶ = 222011330137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222011330201.

It is not a weakly prime, because it can be changed into another prime (222011330231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111005665100 + 111005665101.

It is an arithmetic number, because the mean of its divisors is an integer number (111005665101).

Almost surely, 2^222011330201 is an apocalyptic number.

It is an amenable number.

222011330201 is a deficient number, since it is larger than the sum of its proper divisors (1).

222011330201 is an equidigital number, since it uses as much as digits as its factorization.

222011330201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222011330201 its reverse (102033110222), we get a palindrome (324044440423).

The spelling of 222011330201 in words is "two hundred twenty-two billion, eleven million, three hundred thirty thousand, two hundred one".