220013071 has 2 divisors, whose sum is σ = 220013072. Its totient is φ = 220013070.

The previous prime is 220013039. The next prime is 220013077. The reversal of 220013071 is 170310022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220013071 - 2⁵ = 220013039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220013077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110006535 + 110006536.

It is an arithmetic number, because the mean of its divisors is an integer number (110006536).

Almost surely, 2^220013071 is an apocalyptic number.

220013071 is a deficient number, since it is larger than the sum of its proper divisors (1).

220013071 is an equidigital number, since it uses as much as digits as its factorization.

220013071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 220013071 is about 14832.8375909669. The cubic root of 220013071 is about 603.6930290723.

Adding to 220013071 its reverse (170310022), we get a palindrome (390323093).

The spelling of 220013071 in words is "two hundred twenty million, thirteen thousand, seventy-one".