20040433203102 has 32 divisors (see below), whose sum is σ = 43199477731872. Its totient is φ = 6161220317184.

The previous prime is 20040433203047. The next prime is 20040433203103. The reversal of 20040433203102 is 20130233404002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20040433203103) 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, 105463263 + ... + 105653114.

It is an arithmetic number, because the mean of its divisors is an integer number (1349983679121).

Almost surely, 2^{20040433203102} is an apocalyptic number.

20040433203102 is an abundant number, since it is smaller than the sum of its proper divisors (23159044528770).

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

20040433203102 is a wasteful number, since it uses less digits than its factorization.

20040433203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211117612.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 20040433203102 its reverse (20130233404002), we get a palindrome (40170666607104).

The spelling of 20040433203102 in words is "twenty trillion, forty billion, four hundred thirty-three million, two hundred three thousand, one hundred two".