220775027 has 12 divisors (see below), whose sum is σ = 247839648. Its totient is φ = 196429200.

The previous prime is 220775021. The next prime is 220775033. The reversal of 220775027 is 720577022.

It is an interprime number because it is at equal distance from previous prime (220775021) and next prime (220775033).

It is not a de Polignac number, because 220775027 - 2⁴ = 220775011 is a prime.

It is a super-2 number, since 2×220775027² = 97483225093701458, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220774984 and 220775002.

It is not an unprimeable number, because it can be changed into a prime (220775021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13724 + ... + 25097.

It is an arithmetic number, because the mean of its divisors is an integer number (20653304).

Almost surely, 2^220775027 is an apocalyptic number.

220775027 is a deficient number, since it is larger than the sum of its proper divisors (27064621).

220775027 is a wasteful number, since it uses less digits than its factorization.

220775027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38890 (or 38879 counting only the distinct ones).

The product of its (nonzero) digits is 13720, while the sum is 32.

The square root of 220775027 is about 14858.5001598412. The cubic root of 220775027 is about 604.3891354878.

The spelling of 220775027 in words is "two hundred twenty million, seven hundred seventy-five thousand, twenty-seven".