20116237801 has 16 divisors (see below), whose sum is σ = 22053150720. Its totient is φ = 18197470480.

The previous prime is 20116237781. The next prime is 20116237831. The reversal of 20116237801 is 10873261102.

It is a cyclic number.

It is not a de Polignac number, because 20116237801 - 2²⁹ = 19579366889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20116237831) 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, 5800470 + ... + 5803936.

It is an arithmetic number, because the mean of its divisors is an integer number (1378321920).

Almost surely, 2^20116237801 is an apocalyptic number.

It is an amenable number.

20116237801 is a deficient number, since it is larger than the sum of its proper divisors (1936912919).

20116237801 is a wasteful number, since it uses less digits than its factorization.

20116237801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5924.

The product of its (nonzero) digits is 4032, while the sum is 31.

Adding to 20116237801 its reverse (10873261102), we get a palindrome (30989498903).

The spelling of 20116237801 in words is "twenty billion, one hundred sixteen million, two hundred thirty-seven thousand, eight hundred one".