20005112015733 has 32 divisors (see below), whose sum is σ = 30269417584000. Its totient is φ = 11650451844096.

The previous prime is 20005112015683. The next prime is 20005112015783. The reversal of 20005112015733 is 33751021150002.

It is an interprime number because it is at equal distance from previous prime (20005112015683) and next prime (20005112015783).

It is not a de Polignac number, because 20005112015733 - 2¹⁸ = 20005111753589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20005112015733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20005112015783) 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 31 ways as a sum of consecutive naturals, for example, 13712008 + ... + 15100641.

It is an arithmetic number, because the mean of its divisors is an integer number (945919299500).

Almost surely, 2^{20005112015733} is an apocalyptic number.

It is an amenable number.

20005112015733 is a deficient number, since it is larger than the sum of its proper divisors (10264305568267).

20005112015733 is a wasteful number, since it uses less digits than its factorization.

20005112015733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28813621.

The product of its (nonzero) digits is 6300, while the sum is 30.

Adding to 20005112015733 its reverse (33751021150002), we get a palindrome (53756133165735).

The spelling of 20005112015733 in words is "twenty trillion, five billion, one hundred twelve million, fifteen thousand, seven hundred thirty-three".