20088563012 has 24 divisors (see below), whose sum is σ = 41111480256. Its totient is φ = 8409165408.

The previous prime is 20088562973. The next prime is 20088563057. The reversal of 20088563012 is 21036588002.

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 7 ways as a sum of consecutive naturals, for example, 8341223 + ... + 8343630.

It is an arithmetic number, because the mean of its divisors is an integer number (1712978344).

Almost surely, 2^20088563012 is an apocalyptic number.

It is an amenable number.

20088563012 is an abundant number, since it is smaller than the sum of its proper divisors (21022917244).

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

20088563012 is a wasteful number, since it uses less digits than its factorization.

20088563012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16684907 (or 16684905 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 20088563012 in words is "twenty billion, eighty-eight million, five hundred sixty-three thousand, twelve".