20017033700034 has 64 divisors (see below), whose sum is σ = 46203414377472. Its totient is φ = 5663153361600.

The previous prime is 20017033700011. The next prime is 20017033700039. The reversal of 20017033700034 is 43000733071002.

It is a junction number, because it is equal to n+sod(n) for n = 20017033699974 and 20017033700010.

It is not an unprimeable number, because it can be changed into a prime (20017033700039) 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 31 ways as a sum of consecutive naturals, for example, 3987052 + ... + 7478679.

It is an arithmetic number, because the mean of its divisors is an integer number (721928349648).

Almost surely, 2^{20017033700034} is an apocalyptic number.

20017033700034 is an abundant number, since it is smaller than the sum of its proper divisors (26186380677438).

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

20017033700034 is a wasteful number, since it uses less digits than its factorization.

20017033700034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11466151.

The product of its (nonzero) digits is 10584, while the sum is 30.

Adding to 20017033700034 its reverse (43000733071002), we get a palindrome (63017766771036).

The spelling of 20017033700034 in words is "twenty trillion, seventeen billion, thirty-three million, seven hundred thousand, thirty-four".