20110050243 has 24 divisors (see below), whose sum is σ = 30651550800. Its totient is φ = 12669986304.

The previous prime is 20110050239. The next prime is 20110050263. The reversal of 20110050243 is 34205001102.

20110050243 is a `hidden beast` number, since 20 + 1 + 100 + 502 + 43 = 666.

It is not a de Polignac number, because 20110050243 - 2² = 20110050239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20110050263) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 73830 + ... + 213707.

It is an arithmetic number, because the mean of its divisors is an integer number (1277147950).

Almost surely, 2^20110050243 is an apocalyptic number.

20110050243 is a deficient number, since it is larger than the sum of its proper divisors (10541500557).

20110050243 is a wasteful number, since it uses less digits than its factorization.

20110050243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287971 (or 287968 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 20110050243 its reverse (34205001102), we get a palindrome (54315051345).

The spelling of 20110050243 in words is "twenty billion, one hundred ten million, fifty thousand, two hundred forty-three".