20001240014244 has 12 divisors (see below), whose sum is σ = 46669560033264. Its totient is φ = 6667080004744.

The previous prime is 20001240014213. The next prime is 20001240014251. The reversal of 20001240014244 is 44241004210002.

It is a tau number, because it is divible by the number of its divisors (12).

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, 833385000582 + ... + 833385000605.

It is an arithmetic number, because the mean of its divisors is an integer number (3889130002772).

Almost surely, 2^{20001240014244} is an apocalyptic number.

It is an amenable number.

20001240014244 is an abundant number, since it is smaller than the sum of its proper divisors (26668320019020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20001240014244 is a wasteful number, since it uses less digits than its factorization.

20001240014244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666770001194 (or 1666770001192 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20001240014244 its reverse (44241004210002), we get a palindrome (64242244224246).

The spelling of 20001240014244 in words is "twenty trillion, one billion, two hundred forty million, fourteen thousand, two hundred forty-four".