210223134244 has 12 divisors (see below), whose sum is σ = 368851037184. Its totient is φ = 104837123624.

The previous prime is 210223134239. The next prime is 210223134259. The reversal of 210223134244 is 442431322012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68609152 + ... + 68612215.

It is an arithmetic number, because the mean of its divisors is an integer number (30737586432).

Almost surely, 2^210223134244 is an apocalyptic number.

It is an amenable number.

210223134244 is a deficient number, since it is larger than the sum of its proper divisors (158627902940).

210223134244 is a wasteful number, since it uses less digits than its factorization.

210223134244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137221754 (or 137221752 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 210223134244 its reverse (442431322012), we get a palindrome (652654456256).

The spelling of 210223134244 in words is "two hundred ten billion, two hundred twenty-three million, one hundred thirty-four thousand, two hundred forty-four".