20112241432012 has 6 divisors (see below), whose sum is σ = 35196422506028. Its totient is φ = 10056120716004.

The previous prime is 20112241431857. The next prime is 20112241432013. The reversal of 20112241432012 is 21023414221102.

It is not an unprimeable number, because it can be changed into a prime (20112241432013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2514030178998 + ... + 2514030179005.

Almost surely, 2^{20112241432012} is an apocalyptic number.

It is an amenable number.

20112241432012 is a deficient number, since it is larger than the sum of its proper divisors (15084181074016).

20112241432012 is a wasteful number, since it uses less digits than its factorization.

20112241432012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028060358007 (or 5028060358005 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 20112241432012 its reverse (21023414221102), we get a palindrome (41135655653114).

The spelling of 20112241432012 in words is "twenty trillion, one hundred twelve billion, two hundred forty-one million, four hundred thirty-two thousand, twelve".