220202134243 has 24 divisors (see below), whose sum is σ = 284756277120. Its totient is φ = 168605660160.

The previous prime is 220202134241. The next prime is 220202134249. The reversal of 220202134243 is 342431202022.

220202134243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220202134243 - 2¹ = 220202134241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220202134241) 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 23 ways as a sum of consecutive naturals, for example, 5555838 + ... + 5595331.

It is an arithmetic number, because the mean of its divisors is an integer number (11864844880).

Almost surely, 2^220202134243 is an apocalyptic number.

220202134243 is a deficient number, since it is larger than the sum of its proper divisors (64554142877).

220202134243 is a wasteful number, since it uses less digits than its factorization.

220202134243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11151227 (or 11151220 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 220202134243 its reverse (342431202022), we get a palindrome (562633336265).

The spelling of 220202134243 in words is "two hundred twenty billion, two hundred two million, one hundred thirty-four thousand, two hundred forty-three".