20116713225246 has 32 divisors (see below), whose sum is σ = 44911731858048. Its totient is φ = 5954206873440.

The previous prime is 20116713225199. The next prime is 20116713225251. The reversal of 20116713225246 is 64252231761102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20116713225198 and 20116713225207.

It is a congruent number.

It is an unprimeable number.

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, 3544167921 + ... + 3544173596.

It is an arithmetic number, because the mean of its divisors is an integer number (1403491620564).

Almost surely, 2^{20116713225246} is an apocalyptic number.

20116713225246 is an abundant number, since it is smaller than the sum of its proper divisors (24795018632802).

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

20116713225246 is a wasteful number, since it uses less digits than its factorization.

20116713225246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7088341576.

The product of its (nonzero) digits is 241920, while the sum is 42.

Adding to 20116713225246 its reverse (64252231761102), we get a palindrome (84368944986348).

The spelling of 20116713225246 in words is "twenty trillion, one hundred sixteen billion, seven hundred thirteen million, two hundred twenty-five thousand, two hundred forty-six".