20341244012 has 12 divisors (see below), whose sum is σ = 35605600296. Its totient is φ = 10168215360.

The previous prime is 20341244009. The next prime is 20341244051. The reversal of 20341244012 is 21044214302.

It is a super-2 number, since 2×20341244012² (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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 582578 + ... + 616505.

It is an arithmetic number, because the mean of its divisors is an integer number (2967133358).

Almost surely, 2^20341244012 is an apocalyptic number.

It is an amenable number.

20341244012 is a deficient number, since it is larger than the sum of its proper divisors (15264356284).

20341244012 is a wasteful number, since it uses less digits than its factorization.

20341244012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203328 (or 1203326 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20341244012 its reverse (21044214302), we get a palindrome (41385458314).

The spelling of 20341244012 in words is "twenty billion, three hundred forty-one million, two hundred forty-four thousand, twelve".