20112232200001 has 16 divisors (see below), whose sum is σ = 22283376749568. Its totient is φ = 18067602700800.

The previous prime is 20112232199971. The next prime is 20112232200041. The reversal of 20112232200001 is 10000223221102.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20112232200001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20112232200041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261356245 + ... + 261433186.

It is an arithmetic number, because the mean of its divisors is an integer number (1392711046848).

Almost surely, 2^{20112232200001} is an apocalyptic number.

It is an amenable number.

20112232200001 is a deficient number, since it is larger than the sum of its proper divisors (2171144549567).

20112232200001 is a wasteful number, since it uses less digits than its factorization.

20112232200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522789552.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20112232200001 its reverse (10000223221102), we get a palindrome (30112455421103).

The spelling of 20112232200001 in words is "twenty trillion, one hundred twelve billion, two hundred thirty-two million, two hundred thousand, one".