220133307 has 8 divisors (see below), whose sum is σ = 298486080. Its totient is φ = 144268040.

The previous prime is 220133279. The next prime is 220133369. The reversal of 220133307 is 703331022.

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 220133307 - 2¹² = 220129211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220133377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621669 + ... + 622022.

It is an arithmetic number, because the mean of its divisors is an integer number (37310760).

Almost surely, 2^220133307 is an apocalyptic number.

220133307 is a deficient number, since it is larger than the sum of its proper divisors (78352773).

220133307 is a wasteful number, since it uses less digits than its factorization.

220133307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243753.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 220133307 is about 14836.8900717098. The cubic root of 220133307 is about 603.8029807465.

Adding to 220133307 its reverse (703331022), we get a palindrome (923464329).

The spelling of 220133307 in words is "two hundred twenty million, one hundred thirty-three thousand, three hundred seven".