20044402012234 has 16 divisors (see below), whose sum is σ = 30612650241600. Its totient is φ = 9840590196064.

The previous prime is 20044402012231. The next prime is 20044402012289. The reversal of 20044402012234 is 43221020444002.

It is not an unprimeable number, because it can be changed into a prime (20044402012231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101133307 + ... + 101331310.

It is an arithmetic number, because the mean of its divisors is an integer number (1913290640100).

Almost surely, 2^{20044402012234} is an apocalyptic number.

20044402012234 is a deficient number, since it is larger than the sum of its proper divisors (10568248229366).

20044402012234 is a wasteful number, since it uses less digits than its factorization.

20044402012234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202465517.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20044402012234 its reverse (43221020444002), we get a palindrome (63265422456236).

The spelling of 20044402012234 in words is "twenty trillion, forty-four billion, four hundred two million, twelve thousand, two hundred thirty-four".