20042204444422 has 32 divisors (see below), whose sum is σ = 31405366972224. Its totient is φ = 9585016358400.

The previous prime is 20042204444399. The next prime is 20042204444447. The reversal of 20042204444422 is 22444440224002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9024829 + ... + 11024152.

It is an arithmetic number, because the mean of its divisors is an integer number (981417717882).

Almost surely, 2^{20042204444422} is an apocalyptic number.

20042204444422 is a deficient number, since it is larger than the sum of its proper divisors (11363162527802).

20042204444422 is a wasteful number, since it uses less digits than its factorization.

20042204444422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20049264.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 20042204444422 its reverse (22444440224002), we get a palindrome (42486644668424).

The spelling of 20042204444422 in words is "twenty trillion, forty-two billion, two hundred four million, four hundred forty-four thousand, four hundred twenty-two".