220241132 has 6 divisors (see below), whose sum is σ = 385421988. Its totient is φ = 110120564.

The previous prime is 220241117. The next prime is 220241173. The reversal of 220241132 is 231142022.

It is a self number, because there is not a number n which added to its sum of digits gives 220241132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27530138 + ... + 27530145.

It is an arithmetic number, because the mean of its divisors is an integer number (64236998).

Almost surely, 2^220241132 is an apocalyptic number.

It is an amenable number.

220241132 is a deficient number, since it is larger than the sum of its proper divisors (165180856).

220241132 is a wasteful number, since it uses less digits than its factorization.

220241132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55060287 (or 55060285 counting only the distinct ones).

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

The square root of 220241132 is about 14840.5233061372. The cubic root of 220241132 is about 603.9015489433.

Adding to 220241132 its reverse (231142022), we get a palindrome (451383154).

It can be divided in two parts, 2202 and 41132, that added together give a palindrome (43334).

The spelling of 220241132 in words is "two hundred twenty million, two hundred forty-one thousand, one hundred thirty-two".