220134120 has 32 divisors (see below), whose sum is σ = 660402720. Its totient is φ = 58702400.

The previous prime is 220134119. The next prime is 220134179. The reversal of 220134120 is 21431022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220134120.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 917106 + ... + 917345.

It is an arithmetic number, because the mean of its divisors is an integer number (20637585).

Almost surely, 2^220134120 is an apocalyptic number.

220134120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220134120 is an abundant number, since it is smaller than the sum of its proper divisors (440268600).

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

220134120 is a wasteful number, since it uses less digits than its factorization.

220134120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834465 (or 1834461 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 220134120 is about 14836.9174696094. The cubic root of 220134120 is about 603.8037240706.

Adding to 220134120 its reverse (21431022), we get a palindrome (241565142).

The spelling of 220134120 in words is "two hundred twenty million, one hundred thirty-four thousand, one hundred twenty".