20340102020024 has 8 divisors (see below), whose sum is σ = 38137691287560. Its totient is φ = 10170051010008.

The previous prime is 20340102019973. The next prime is 20340102020027. The reversal of 20340102020024 is 42002020104302.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 20340102019978 and 20340102020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20340102020027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1271256376244 + ... + 1271256376259.

It is an arithmetic number, because the mean of its divisors is an integer number (4767211410945).

Almost surely, 2^{20340102020024} is an apocalyptic number.

It is an amenable number.

20340102020024 is a deficient number, since it is larger than the sum of its proper divisors (17797589267536).

20340102020024 is a wasteful number, since it uses less digits than its factorization.

20340102020024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2542512752509 (or 2542512752505 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20340102020024 its reverse (42002020104302), we get a palindrome (62342122124326).

The spelling of 20340102020024 in words is "twenty trillion, three hundred forty billion, one hundred two million, twenty thousand, twenty-four".