20154502024124 has 12 divisors (see below), whose sum is σ = 37983484584024. Its totient is φ = 9302077857264.

The previous prime is 20154502024117. The next prime is 20154502024133. The reversal of 20154502024124 is 42142020545102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193793288642 + ... + 193793288745.

It is an arithmetic number, because the mean of its divisors is an integer number (3165290382002).

Almost surely, 2^{20154502024124} is an apocalyptic number.

It is an amenable number.

20154502024124 is a deficient number, since it is larger than the sum of its proper divisors (17828982559900).

20154502024124 is a wasteful number, since it uses less digits than its factorization.

20154502024124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387586577404 (or 387586577402 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 32.

Adding to 20154502024124 its reverse (42142020545102), we get a palindrome (62296522569226).

The spelling of 20154502024124 in words is "twenty trillion, one hundred fifty-four billion, five hundred two million, twenty-four thousand, one hundred twenty-four".