220133253229 has 4 divisors (see below), whose sum is σ = 220405359420. Its totient is φ = 219861147040.

The previous prime is 220133253227. The next prime is 220133253247. The reversal of 220133253229 is 922352331022.

220133253229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 922352331022 = 2 ⋅461176165511.

It can be written as a sum of positive squares in 2 ways, for example, as 189577514025 + 30555739204 = 435405^2 + 174802^2 .

It is a cyclic number.

It is not a de Polignac number, because 220133253229 - 2¹ = 220133253227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220133253194 and 220133253203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220133253227) 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 3 ways as a sum of consecutive naturals, for example, 136051882 + ... + 136053499.

It is an arithmetic number, because the mean of its divisors is an integer number (55101339855).

Almost surely, 2^220133253229 is an apocalyptic number.

It is an amenable number.

220133253229 is a deficient number, since it is larger than the sum of its proper divisors (272106191).

220133253229 is an equidigital number, since it uses as much as digits as its factorization.

220133253229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272106190.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 220133253229 in words is "two hundred twenty billion, one hundred thirty-three million, two hundred fifty-three thousand, two hundred twenty-nine".