20002012232001 has 16 divisors (see below), whose sum is σ = 26678005698240. Its totient is φ = 13330347343040.

The previous prime is 20002012231979. The next prime is 20002012232053. The reversal of 20002012232001 is 10023221020002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20002012232001 - 2¹⁷ = 20002012100929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20002012232401) 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 15 ways as a sum of consecutive naturals, for example, 166942246 + ... + 167062016.

It is an arithmetic number, because the mean of its divisors is an integer number (1667375356140).

Almost surely, 2^{20002012232001} is an apocalyptic number.

It is an amenable number.

20002012232001 is a deficient number, since it is larger than the sum of its proper divisors (6675993466239).

20002012232001 is a wasteful number, since it uses less digits than its factorization.

20002012232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137376.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 20002012232001 its reverse (10023221020002), we get a palindrome (30025233252003).

The spelling of 20002012232001 in words is "twenty trillion, two billion, twelve million, two hundred thirty-two thousand, one".