20044020022 has 8 divisors (see below), whose sum is σ = 32378801616. Its totient is φ = 9251086152.

The previous prime is 20044019971. The next prime is 20044020049. The reversal of 20044020022 is 22002044002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20044019978 and 20044020005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385461898 + ... + 385461949.

It is an arithmetic number, because the mean of its divisors is an integer number (4047350202).

Almost surely, 2^20044020022 is an apocalyptic number.

20044020022 is a deficient number, since it is larger than the sum of its proper divisors (12334781594).

20044020022 is a wasteful number, since it uses less digits than its factorization.

20044020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770923862.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20044020022 its reverse (22002044002), we get a palindrome (42046064024).

The spelling of 20044020022 in words is "twenty billion, forty-four million, twenty thousand, twenty-two".