20116115621214 has 16 divisors (see below), whose sum is σ = 40259360209152. Its totient is φ = 6700850379288.

The previous prime is 20116115621171. The next prime is 20116115621219. The reversal of 20116115621214 is 41212651161102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116115621219) 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 7 ways as a sum of consecutive naturals, for example, 1130363974 + ... + 1130381769.

It is an arithmetic number, because the mean of its divisors is an integer number (2516210013072).

Almost surely, 2^{20116115621214} is an apocalyptic number.

20116115621214 is an abundant number, since it is smaller than the sum of its proper divisors (20143244587938).

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

20116115621214 is a wasteful number, since it uses less digits than its factorization.

20116115621214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260747231.

The product of its (nonzero) digits is 5760, while the sum is 33.

Adding to 20116115621214 its reverse (41212651161102), we get a palindrome (61328766782316).

The spelling of 20116115621214 in words is "twenty trillion, one hundred sixteen billion, one hundred fifteen million, six hundred twenty-one thousand, two hundred fourteen".