20112242424004 has 12 divisors (see below), whose sum is σ = 35196459282684. Its totient is φ = 10056111200384.

The previous prime is 20112242423927. The next prime is 20112242424013. The reversal of 20112242424004 is 40042424221102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3961087101504 + 16151155322500 = 1990248^2 + 4018850^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3756312 + ... + 7371184.

It is an arithmetic number, because the mean of its divisors is an integer number (2933038273557).

Almost surely, 2^{20112242424004} is an apocalyptic number.

It is an amenable number.

20112242424004 is a deficient number, since it is larger than the sum of its proper divisors (15084216858680).

20112242424004 is a wasteful number, since it uses less digits than its factorization.

20112242424004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005814 (or 5005812 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 20112242424004 its reverse (40042424221102), we get a palindrome (60154666645106).

The spelling of 20112242424004 in words is "twenty trillion, one hundred twelve billion, two hundred forty-two million, four hundred twenty-four thousand, four".