220132243 has 8 divisors (see below), whose sum is σ = 228081600. Its totient is φ = 212206848.

The previous prime is 220132229. The next prime is 220132259. The reversal of 220132243 is 342231022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220132243 - 2⁹ = 220131731 is a prime.

It is a super-2 number, since 2×220132243² = 96916408816422098, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220132243.

It is not an unprimeable number, because it can be changed into a prime (220132273) by changing a digit.

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, 13878 + ... + 25156.

It is an arithmetic number, because the mean of its divisors is an integer number (28510200).

Almost surely, 2^220132243 is an apocalyptic number.

220132243 is a deficient number, since it is larger than the sum of its proper divisors (7949357).

220132243 is a wasteful number, since it uses less digits than its factorization.

220132243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11981.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 220132243 is about 14836.8542150956. The cubic root of 220132243 is about 603.8020079308.

Adding to 220132243 its reverse (342231022), we get a palindrome (562363265).

The spelling of 220132243 in words is "two hundred twenty million, one hundred thirty-two thousand, two hundred forty-three".