220573623071 has 2 divisors, whose sum is σ = 220573623072. Its totient is φ = 220573623070.

The previous prime is 220573623059. The next prime is 220573623079. The reversal of 220573623071 is 170326375022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220573623071 - 2³⁴ = 203393753887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220573623079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110286811535 + 110286811536.

It is an arithmetic number, because the mean of its divisors is an integer number (110286811536).

Almost surely, 2^220573623071 is an apocalyptic number.

220573623071 is a deficient number, since it is larger than the sum of its proper divisors (1).

220573623071 is an equidigital number, since it uses as much as digits as its factorization.

220573623071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 105840, while the sum is 38.

Adding to 220573623071 its reverse (170326375022), we get a palindrome (390899998093).

The spelling of 220573623071 in words is "two hundred twenty billion, five hundred seventy-three million, six hundred twenty-three thousand, seventy-one".