20104442222 has 16 divisors (see below), whose sum is σ = 32281891200. Its totient is φ = 9361746360.

The previous prime is 20104442213. The next prime is 20104442243. The reversal of 20104442222 is 22224440102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4481354 + ... + 4485837.

It is an arithmetic number, because the mean of its divisors is an integer number (2017618200).

Almost surely, 2^20104442222 is an apocalyptic number.

20104442222 is a deficient number, since it is larger than the sum of its proper divisors (12177448978).

20104442222 is a wasteful number, since it uses less digits than its factorization.

20104442222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8967271.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 20104442222 its reverse (22224440102), we get a palindrome (42328882324).

The spelling of 20104442222 in words is "twenty billion, one hundred four million, four hundred forty-two thousand, two hundred twenty-two".