20220000404 has 12 divisors (see below), whose sum is σ = 35386056384. Its totient is φ = 10109698584.

The previous prime is 20220000403. The next prime is 20220000407. The reversal of 20220000404 is 40400002202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220000403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150887 + ... + 251409.

It is an arithmetic number, because the mean of its divisors is an integer number (2948838032).

Almost surely, 2^20220000404 is an apocalyptic number.

It is an amenable number.

20220000404 is a deficient number, since it is larger than the sum of its proper divisors (15166055980).

20220000404 is a wasteful number, since it uses less digits than its factorization.

20220000404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150814 (or 150812 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20220000404 its reverse (40400002202), we get a palindrome (60620002606).

The spelling of 20220000404 in words is "twenty billion, two hundred twenty million, four hundred four", and thus it is an aban number.