220109027 has 2 divisors, whose sum is σ = 220109028. Its totient is φ = 220109026.

The previous prime is 220108969. The next prime is 220109039. The reversal of 220109027 is 720901022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 220109027 - 2⁶ = 220108963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220108993 and 220109011.

It is not a weakly prime, because it can be changed into another prime (220109077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110054513 + 110054514.

It is an arithmetic number, because the mean of its divisors is an integer number (110054514).

Almost surely, 2^220109027 is an apocalyptic number.

220109027 is a deficient number, since it is larger than the sum of its proper divisors (1).

220109027 is an equidigital number, since it uses as much as digits as its factorization.

220109027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 220109027 is about 14836.0718183756. The cubic root of 220109027 is about 603.7807807508.

The spelling of 220109027 in words is "two hundred twenty million, one hundred nine thousand, twenty-seven".