20001112996 has 6 divisors (see below), whose sum is σ = 35001947750. Its totient is φ = 10000556496.

The previous prime is 20001112987. The next prime is 20001112997. The reversal of 20001112996 is 69921110002.

It can be written as a sum of positive squares in only one way, i.e., 19019168100 + 981944896 = 137910^2 + 31336^2 .

It is not an unprimeable number, because it can be changed into a prime (20001112997) by changing a digit.

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 as a sum of consecutive naturals, namely, 2500139121 + ... + 2500139128.

Almost surely, 2^20001112996 is an apocalyptic number.

It is an amenable number.

20001112996 is a deficient number, since it is larger than the sum of its proper divisors (15000834754).

20001112996 is a wasteful number, since it uses less digits than its factorization.

20001112996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000278253 (or 5000278251 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

Adding to 20001112996 its reverse (69921110002), we get a palindrome (89922222998).

The spelling of 20001112996 in words is "twenty billion, one million, one hundred twelve thousand, nine hundred ninety-six".