20433043210 has 16 divisors (see below), whose sum is σ = 37158649416. Its totient is φ = 8088956928.

The previous prime is 20433043177. The next prime is 20433043219. The reversal of 20433043210 is 1234033402.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19359104769 + 1073938441 = 139137^2 + 32771^2 .

It is not an unprimeable number, because it can be changed into a prime (20433043219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10531527 + ... + 10533466.

Almost surely, 2^20433043210 is an apocalyptic number.

20433043210 is a deficient number, since it is larger than the sum of its proper divisors (16725606206).

20433043210 is a wasteful number, since it uses less digits than its factorization.

20433043210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21065097.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 20433043210 its reverse (1234033402), we get a palindrome (21667076612).

The spelling of 20433043210 in words is "twenty billion, four hundred thirty-three million, forty-three thousand, two hundred ten".