20203027136 has 28 divisors (see below), whose sum is σ = 40094900760. Its totient is φ = 10100375040.

The previous prime is 20203027133. The next prime is 20203027139. The reversal of 20203027136 is 63172030202.

It is an interprime number because it is at equal distance from previous prime (20203027133) and next prime (20203027139).

It is not an unprimeable number, because it can be changed into a prime (20203027133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1071551 + ... + 1090241.

Almost surely, 2^20203027136 is an apocalyptic number.

It is an amenable number.

20203027136 is a deficient number, since it is larger than the sum of its proper divisors (19891873624).

20203027136 is a wasteful number, since it uses less digits than its factorization.

20203027136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35592 (or 35582 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 20203027136 its reverse (63172030202), we get a palindrome (83375057338).

The spelling of 20203027136 in words is "twenty billion, two hundred three million, twenty-seven thousand, one hundred thirty-six".