220134211 has 12 divisors (see below), whose sum is σ = 245039200. Its totient is φ = 197580240.

The previous prime is 220134199. The next prime is 220134217. The reversal of 220134211 is 112431022.

It is not a de Polignac number, because 220134211 - 2⁵ = 220134179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220134217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1956 + ... + 21073.

Almost surely, 2^220134211 is an apocalyptic number.

220134211 is a deficient number, since it is larger than the sum of its proper divisors (24904989).

220134211 is a wasteful number, since it uses less digits than its factorization.

220134211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23130 (or 23119 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 220134211 is about 14836.9205362838. The cubic root of 220134211 is about 603.8038072716.

Adding to 220134211 its reverse (112431022), we get a palindrome (332565233).

It can be divided in two parts, 220 and 134211, that added together give a palindrome (134431).

The spelling of 220134211 in words is "two hundred twenty million, one hundred thirty-four thousand, two hundred eleven".