20000265996 has 48 divisors (see below), whose sum is σ = 47356144640. Its totient is φ = 6568698240.

The previous prime is 20000265941. The next prime is 20000265997. The reversal of 20000265996 is 69956200002.

It is not an unprimeable number, because it can be changed into a prime (20000265997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440016 + ... + 483336.

Almost surely, 2^20000265996 is an apocalyptic number.

It is an amenable number.

20000265996 is an abundant number, since it is smaller than the sum of its proper divisors (27355878644).

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

20000265996 is a wasteful number, since it uses less digits than its factorization.

20000265996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43894 (or 43892 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

Adding to 20000265996 its reverse (69956200002), we get a palindrome (89956465998).

The spelling of 20000265996 in words is "twenty billion, two hundred sixty-five thousand, nine hundred ninety-six".