220443043120127 has 2 divisors, whose sum is σ = 220443043120128. Its totient is φ = 220443043120126.

The previous prime is 220443043120123. The next prime is 220443043120129. The reversal of 220443043120127 is 721021340344022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220443043120127 - 2² = 220443043120123 is a prime.

It is a super-2 number, since 2×220443043120127² (a number of 29 digits) contains 22 as substring.

Together with 220443043120129, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220443043120123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110221521560063 + 110221521560064.

It is an arithmetic number, because the mean of its divisors is an integer number (110221521560064).

Almost surely, 2^{220443043120127} is an apocalyptic number.

220443043120127 is a deficient number, since it is larger than the sum of its proper divisors (1).

220443043120127 is an equidigital number, since it uses as much as digits as its factorization.

220443043120127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 35.

Adding to 220443043120127 its reverse (721021340344022), we get a palindrome (941464383464149).

The spelling of 220443043120127 in words is "two hundred twenty trillion, four hundred forty-three billion, forty-three million, one hundred twenty thousand, one hundred twenty-seven".