20304054124 has 6 divisors (see below), whose sum is σ = 35532094724. Its totient is φ = 10152027060.

The previous prime is 20304054101. The next prime is 20304054131. The reversal of 20304054124 is 42145040302.

It is a happy number.

It is a super-2 number, since 2×20304054124² (a number of 21 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2538006762 + ... + 2538006769.

Almost surely, 2^20304054124 is an apocalyptic number.

It is an amenable number.

20304054124 is a deficient number, since it is larger than the sum of its proper divisors (15228040600).

20304054124 is a wasteful number, since it uses less digits than its factorization.

20304054124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5076013535 (or 5076013533 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 20304054124 its reverse (42145040302), we get a palindrome (62449094426).

The spelling of 20304054124 in words is "twenty billion, three hundred four million, fifty-four thousand, one hundred twenty-four".