20012224123234 has 64 divisors (see below), whose sum is σ = 35073237427200. Its totient is φ = 8385412958208.

The previous prime is 20012224123231. The next prime is 20012224123267. The reversal of 20012224123234 is 43232142221002.

It is a super-3 number, since 3×20012224123234³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (20012224123231) 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 31 ways as a sum of consecutive naturals, for example, 3530112552 + ... + 3530118220.

It is an arithmetic number, because the mean of its divisors is an integer number (548019334800).

Almost surely, 2^{20012224123234} is an apocalyptic number.

20012224123234 is a deficient number, since it is larger than the sum of its proper divisors (15061013303966).

20012224123234 is a wasteful number, since it uses less digits than its factorization.

20012224123234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10387.

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

Adding to 20012224123234 its reverse (43232142221002), we get a palindrome (63244366344236).

The spelling of 20012224123234 in words is "twenty trillion, twelve billion, two hundred twenty-four million, one hundred twenty-three thousand, two hundred thirty-four".