220134112 has 48 divisors (see below), whose sum is σ = 474211584. Its totient is φ = 99760000.

The previous prime is 220134091. The next prime is 220134119. The reversal of 220134112 is 211431022.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220134119) 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, 150987 + ... + 152437.

It is an arithmetic number, because the mean of its divisors is an integer number (9879408).

Almost surely, 2^220134112 is an apocalyptic number.

220134112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220134112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237105792).

220134112 is an abundant number, since it is smaller than the sum of its proper divisors (254077472).

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

220134112 is a wasteful number, since it uses less digits than its factorization.

220134112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903 (or 1895 counting only the distinct ones).

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

The square root of 220134112 is about 14836.9172000116. The cubic root of 220134112 is about 603.8037167562.

Adding to 220134112 its reverse (211431022), we get a palindrome (431565134).

The spelling of 220134112 in words is "two hundred twenty million, one hundred thirty-four thousand, one hundred twelve".