220671027 has 8 divisors (see below), whose sum is σ = 326920080. Its totient is φ = 147114000.

The previous prime is 220670981. The next prime is 220671029. The reversal of 220671027 is 720176022.

220671027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220671027 - 2⁶ = 220670963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 8173001 = 220671027 / (2 + 2 + 0 + 6 + 7 + 1 + 0 + 2 + 7).

It is not an unprimeable number, because it can be changed into a prime (220671029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4086474 + ... + 4086527.

It is an arithmetic number, because the mean of its divisors is an integer number (40865010).

Almost surely, 2^220671027 is an apocalyptic number.

220671027 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

220671027 is a deficient number, since it is larger than the sum of its proper divisors (106249053).

220671027 is an equidigital number, since it uses as much as digits as its factorization.

220671027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8173010 (or 8173004 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 220671027 is about 14855.0000673174. Note that the first 4 decimals coincide. The cubic root of 220671027 is about 604.2942178343.

The spelling of 220671027 in words is "two hundred twenty million, six hundred seventy-one thousand, twenty-seven".