220117127 has 2 divisors, whose sum is σ = 220117128. Its totient is φ = 220117126.

The previous prime is 220117103. The next prime is 220117171. The reversal of 220117127 is 721711022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220117127 - 2¹⁶ = 220051591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220117727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110058563 + 110058564.

It is an arithmetic number, because the mean of its divisors is an integer number (110058564).

Almost surely, 2^220117127 is an apocalyptic number.

220117127 is a deficient number, since it is larger than the sum of its proper divisors (1).

220117127 is an equidigital number, since it uses as much as digits as its factorization.

220117127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 23.

The square root of 220117127 is about 14836.3447991748. The cubic root of 220117127 is about 603.7881870263.

Adding to 220117127 its reverse (721711022), we get a palindrome (941828149).

The spelling of 220117127 in words is "two hundred twenty million, one hundred seventeen thousand, one hundred twenty-seven".