20424243034124 has 24 divisors (see below), whose sum is σ = 36975378515040. Its totient is φ = 9859857854336.

The previous prime is 20424243034109. The next prime is 20424243034141. The reversal of 20424243034124 is 42143034242402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8748224 + ... + 10834200.

It is an arithmetic number, because the mean of its divisors is an integer number (1540640771460).

Almost surely, 2^{20424243034124} is an apocalyptic number.

It is an amenable number.

20424243034124 is a deficient number, since it is larger than the sum of its proper divisors (16551135480916).

20424243034124 is a wasteful number, since it uses less digits than its factorization.

20424243034124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2170417 (or 2170415 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 20424243034124 its reverse (42143034242402), we get a palindrome (62567277276526).

The spelling of 20424243034124 in words is "twenty trillion, four hundred twenty-four billion, two hundred forty-three million, thirty-four thousand, one hundred twenty-four".