2220210071 has 2 divisors, whose sum is σ = 2220210072. Its totient is φ = 2220210070.

The previous prime is 2220210067. The next prime is 2220210163. The reversal of 2220210071 is 1700120222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2220210071 - 2² = 2220210067 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2220210001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1110105035 + 1110105036.

It is an arithmetic number, because the mean of its divisors is an integer number (1110105036).

Almost surely, 2^2220210071 is an apocalyptic number.

2220210071 is a deficient number, since it is larger than the sum of its proper divisors (1).

2220210071 is an equidigital number, since it uses as much as digits as its factorization.

2220210071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 2220210071 is about 47119.1051591602. The cubic root of 2220210071 is about 1304.5618961669.

Adding to 2220210071 its reverse (1700120222), we get a palindrome (3920330293).

The spelling of 2220210071 in words is "two billion, two hundred twenty million, two hundred ten thousand, seventy-one".