20002054124 has 24 divisors (see below), whose sum is σ = 37804225200. Its totient is φ = 9205257024.

The previous prime is 20002054099. The next prime is 20002054141. The reversal of 20002054124 is 42145020002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20002054096 and 20002054105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532934 + ... + 569229.

It is an arithmetic number, because the mean of its divisors is an integer number (1575176050).

Almost surely, 2^20002054124 is an apocalyptic number.

It is an amenable number.

20002054124 is a deficient number, since it is larger than the sum of its proper divisors (17802171076).

20002054124 is a wasteful number, since it uses less digits than its factorization.

20002054124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102529 (or 1102527 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 20002054124 its reverse (42145020002), we get a palindrome (62147074126).

The spelling of 20002054124 in words is "twenty billion, two million, fifty-four thousand, one hundred twenty-four".