220133117 has 2 divisors, whose sum is σ = 220133118. Its totient is φ = 220133116.

The previous prime is 220133083. The next prime is 220133131. The reversal of 220133117 is 711331022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142587481 + 77545636 = 11941^2 + 8806^2 .

It is a cyclic number.

It is not a de Polignac number, because 220133117 - 2²² = 215938813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220133167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110066558 + 110066559.

It is an arithmetic number, because the mean of its divisors is an integer number (110066559).

Almost surely, 2^220133117 is an apocalyptic number.

It is an amenable number.

220133117 is a deficient number, since it is larger than the sum of its proper divisors (1).

220133117 is an equidigital number, since it uses as much as digits as its factorization.

220133117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 220133117 is about 14836.8836687493. The cubic root of 220133117 is about 603.8028070296.

Adding to 220133117 its reverse (711331022), we get a palindrome (931464139).

The spelling of 220133117 in words is "two hundred twenty million, one hundred thirty-three thousand, one hundred seventeen".