20204000022 has 16 divisors (see below), whose sum is σ = 40488984000. Its totient is φ = 6721169352.

The previous prime is 20204000017. The next prime is 20204000029. The reversal of 20204000022 is 22000040202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20203999971 and 20204000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20204000029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3371088 + ... + 3377075.

It is an arithmetic number, because the mean of its divisors is an integer number (2530561500).

Almost surely, 2^20204000022 is an apocalyptic number.

20204000022 is an abundant number, since it is smaller than the sum of its proper divisors (20284983978).

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

20204000022 is a wasteful number, since it uses less digits than its factorization.

20204000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6748667.

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20204000022 its reverse (22000040202), we get a palindrome (42204040224).

The spelling of 20204000022 in words is "twenty billion, two hundred four million, twenty-two", and thus it is an aban number.