20034224243 has 32 divisors (see below), whose sum is σ = 23613301440. Its totient is φ = 16792821760.

The previous prime is 20034224239. The next prime is 20034224341. The reversal of 20034224243 is 34242243002.

It is a happy number.

It is not a de Polignac number, because 20034224243 - 2² = 20034224239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20034224233) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9682013 + ... + 9684081.

It is an arithmetic number, because the mean of its divisors is an integer number (737915670).

Almost surely, 2^20034224243 is an apocalyptic number.

20034224243 is a deficient number, since it is larger than the sum of its proper divisors (3579077197).

20034224243 is a wasteful number, since it uses less digits than its factorization.

20034224243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 20034224243 its reverse (34242243002), we get a palindrome (54276467245).

The spelling of 20034224243 in words is "twenty billion, thirty-four million, two hundred twenty-four thousand, two hundred forty-three".