20116232120636 has 6 divisors (see below), whose sum is σ = 35203406211120. Its totient is φ = 10058116060316.

The previous prime is 20116232120603. The next prime is 20116232120681. The reversal of 20116232120636 is 63602123261102.

It is a super-3 number, since 3×20116232120636³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20116232120596 and 20116232120605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2514529015076 + ... + 2514529015083.

It is an arithmetic number, because the mean of its divisors is an integer number (5867234368520).

Almost surely, 2^{20116232120636} is an apocalyptic number.

It is an amenable number.

20116232120636 is a deficient number, since it is larger than the sum of its proper divisors (15087174090484).

20116232120636 is a wasteful number, since it uses less digits than its factorization.

20116232120636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029058030163 (or 5029058030161 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

Adding to 20116232120636 its reverse (63602123261102), we get a palindrome (83718355381738).

The spelling of 20116232120636 in words is "twenty trillion, one hundred sixteen billion, two hundred thirty-two million, one hundred twenty thousand, six hundred thirty-six".