20013124205030 has 16 divisors (see below), whose sum is σ = 39298498439184. Its totient is φ = 7277499710880.

The previous prime is 20013124205027. The next prime is 20013124205057. The reversal of 20013124205030 is 3050242131002.

It is a junction number, because it is equal to n+sod(n) for n = 20013124204987 and 20013124205005.

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 7 ways as a sum of consecutive naturals, for example, 90968746277 + ... + 90968746496.

It is an arithmetic number, because the mean of its divisors is an integer number (2456156152449).

Almost surely, 2^{20013124205030} is an apocalyptic number.

20013124205030 is a deficient number, since it is larger than the sum of its proper divisors (19285374234154).

20013124205030 is a wasteful number, since it uses less digits than its factorization.

20013124205030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181937492791.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 20013124205030 its reverse (3050242131002), we get a palindrome (23063366336032).

The spelling of 20013124205030 in words is "twenty trillion, thirteen billion, one hundred twenty-four million, two hundred five thousand, thirty".