270220 has 24 divisors (see below), whose sum is σ = 579600. Its totient is φ = 105792.

The previous prime is 270217. The next prime is 270223. The reversal of 270220 is 22072.

It is an interprime number because it is at equal distance from previous prime (270217) and next prime (270223).

It is a self number, because there is not a number n which added to its sum of digits gives 270220.

It is not an unprimeable number, because it can be changed into a prime (270223) 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, 1066 + ... + 1294.

It is an arithmetic number, because the mean of its divisors is an integer number (24150).

2²⁷⁰²²⁰ is an apocalyptic number.

270220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

270220 is an abundant number, since it is smaller than the sum of its proper divisors (309380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

270220 is a wasteful number, since it uses less digits than its factorization.

270220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 56, while the sum is 13.

The square root of 270220 is about 519.8268942639. The cubic root of 270220 is about 64.6505905882.

Adding to 270220 its reverse (22072), we get a palindrome (292292).

The spelling of 270220 in words is "two hundred seventy thousand, two hundred twenty", and thus it is an iban number.