20003354124 has 24 divisors (see below), whose sum is σ = 50264838960. Its totient is φ = 6154878144.

The previous prime is 20003354093. The next prime is 20003354131. The reversal of 20003354124 is 42145330002.

It is a junction number, because it is equal to n+sod(n) for n = 20003354094 and 20003354103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64113159 + ... + 64113470.

It is an arithmetic number, because the mean of its divisors is an integer number (2094368290).

Almost surely, 2^20003354124 is an apocalyptic number.

It is an amenable number.

20003354124 is an abundant number, since it is smaller than the sum of its proper divisors (30261484836).

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

20003354124 is a wasteful number, since it uses less digits than its factorization.

20003354124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128226649 (or 128226647 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 20003354124 its reverse (42145330002), we get a palindrome (62148684126).

The spelling of 20003354124 in words is "twenty billion, three million, three hundred fifty-four thousand, one hundred twenty-four".