20200423052 has 12 divisors (see below), whose sum is σ = 35834997576. Its totient is φ = 9961852320.

The previous prime is 20200423051. The next prime is 20200423069. The reversal of 20200423052 is 25032400202.

It is not an unprimeable number, because it can be changed into a prime (20200423051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34589474 + ... + 34590057.

It is an arithmetic number, because the mean of its divisors is an integer number (2986249798).

Almost surely, 2^20200423052 is an apocalyptic number.

It is an amenable number.

20200423052 is a deficient number, since it is larger than the sum of its proper divisors (15634574524).

20200423052 is a wasteful number, since it uses less digits than its factorization.

20200423052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69179608 (or 69179606 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

Adding to 20200423052 its reverse (25032400202), we get a palindrome (45232823254).

The spelling of 20200423052 in words is "twenty billion, two hundred million, four hundred twenty-three thousand, fifty-two".