220132144 has 10 divisors (see below), whose sum is σ = 426506060. Its totient is φ = 110066064.

The previous prime is 220132123. The next prime is 220132151. The reversal of 220132144 is 441231022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6879114 + ... + 6879145.

It is an arithmetic number, because the mean of its divisors is an integer number (42650606).

Almost surely, 2^220132144 is an apocalyptic number.

It is an amenable number.

220132144 is a deficient number, since it is larger than the sum of its proper divisors (206373916).

220132144 is a wasteful number, since it uses less digits than its factorization.

220132144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13758267 (or 13758261 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 220132144 is about 14836.8508788085. The cubic root of 220132144 is about 603.8019174149.

Adding to 220132144 its reverse (441231022), we get a palindrome (661363166).

The spelling of 220132144 in words is "two hundred twenty million, one hundred thirty-two thousand, one hundred forty-four".