220841270 has 32 divisors (see below), whose sum is σ = 432274752. Its totient is φ = 80744832.

The previous prime is 220841233. The next prime is 220841273. The reversal of 220841270 is 72148022.

220841270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220841273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5144 + ... + 21636.

It is an arithmetic number, because the mean of its divisors is an integer number (13508586).

Almost surely, 2^220841270 is an apocalyptic number.

220841270 is a deficient number, since it is larger than the sum of its proper divisors (211433482).

220841270 is a wasteful number, since it uses less digits than its factorization.

220841270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16616.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 220841270 is about 14860.7291207397. The cubic root of 220841270 is about 604.4495779307.

Adding to 220841270 its reverse (72148022), we get a palindrome (292989292).

The spelling of 220841270 in words is "two hundred twenty million, eight hundred forty-one thousand, two hundred seventy".