220133333 has 12 divisors (see below), whose sum is σ = 256380300. Its totient is φ = 188459712.

The previous prime is 220133279. The next prime is 220133369. The reversal of 220133333 is 333331022.

It can be written as a sum of positive squares in 2 ways, for example, as 106028209 + 114105124 = 10297^2 + 10682^2 .

It is not a de Polignac number, because 220133333 - 2⁶ = 220133269 is a prime.

It is a Duffinian number.

220133333 is a modest number, since divided by 33333 gives 2201 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220133393) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 48443 + ... + 52791.

It is an arithmetic number, because the mean of its divisors is an integer number (21365025).

Almost surely, 2^220133333 is an apocalyptic number.

It is an amenable number.

220133333 is a deficient number, since it is larger than the sum of its proper divisors (36246967).

220133333 is a wasteful number, since it uses less digits than its factorization.

220133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5396 (or 5389 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 220133333 is about 14836.8909479041. The cubic root of 220133333 is about 603.8030045182.

Adding to 220133333 its reverse (333331022), we get a palindrome (553464355).

The spelling of 220133333 in words is "two hundred twenty million, one hundred thirty-three thousand, three hundred thirty-three".