220134140 has 12 divisors (see below), whose sum is σ = 462281736. Its totient is φ = 88053648.

The previous prime is 220134119. The next prime is 220134179. The reversal of 220134140 is 41431022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5503334 + ... + 5503373.

It is an arithmetic number, because the mean of its divisors is an integer number (38523478).

Almost surely, 2^220134140 is an apocalyptic number.

220134140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220134140 is an abundant number, since it is smaller than the sum of its proper divisors (242147596).

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

220134140 is a wasteful number, since it uses less digits than its factorization.

220134140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11006716 (or 11006714 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 220134140 is about 14836.9181436038. The cubic root of 220134140 is about 603.8037423566.

Adding to 220134140 its reverse (41431022), we get a palindrome (261565162).

The spelling of 220134140 in words is "two hundred twenty million, one hundred thirty-four thousand, one hundred forty".