20012152324 has 12 divisors (see below), whose sum is σ = 35023419648. Its totient is φ = 10005461000.

The previous prime is 20012152319. The next prime is 20012152343. The reversal of 20012152324 is 42325121002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20012152295 and 20012152304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76252 + ... + 214099.

It is an arithmetic number, because the mean of its divisors is an integer number (2918618304).

Almost surely, 2^20012152324 is an apocalyptic number.

It is an amenable number.

20012152324 is a deficient number, since it is larger than the sum of its proper divisors (15011267324).

20012152324 is a wasteful number, since it uses less digits than its factorization.

20012152324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307586 (or 307584 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 20012152324 its reverse (42325121002), we get a palindrome (62337273326).

The spelling of 20012152324 in words is "twenty billion, twelve million, one hundred fifty-two thousand, three hundred twenty-four".