20034250850 has 12 divisors (see below), whose sum is σ = 37263706674. Its totient is φ = 8013700320.

The previous prime is 20034250829. The next prime is 20034250853. The reversal of 20034250850 is 5805243002.

It can be written as a sum of positive squares in 3 ways, for example, as 19000692649 + 1033558201 = 137843^2 + 32149^2 .

It is not an unprimeable number, because it can be changed into a prime (20034250853) 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 in 5 ways as a sum of consecutive naturals, for example, 200342459 + ... + 200342558.

Almost surely, 2^20034250850 is an apocalyptic number.

20034250850 is a deficient number, since it is larger than the sum of its proper divisors (17229455824).

20034250850 is a wasteful number, since it uses less digits than its factorization.

20034250850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400685029 (or 400685024 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 20034250850 its reverse (5805243002), we get a palindrome (25839493852).

The spelling of 20034250850 in words is "twenty billion, thirty-four million, two hundred fifty thousand, eight hundred fifty".