2020004432197 has 4 divisors (see below), whose sum is σ = 2020024676320. Its totient is φ = 2019984188076.

The previous prime is 2020004432191. The next prime is 2020004432209. The reversal of 2020004432197 is 7912344000202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2020004432197 - 2²³ = 2019996043589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020004432191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9971643 + ... + 10172200.

It is an arithmetic number, because the mean of its divisors is an integer number (505006169080).

Almost surely, 2^{2020004432197} is an apocalyptic number.

It is an amenable number.

2020004432197 is a deficient number, since it is larger than the sum of its proper divisors (20244123).

2020004432197 is a wasteful number, since it uses less digits than its factorization.

2020004432197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20244122.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 2020004432197 its reverse (7912344000202), we get a palindrome (9932348432399).

The spelling of 2020004432197 in words is "two trillion, twenty billion, four million, four hundred thirty-two thousand, one hundred ninety-seven".