2020420472 has 16 divisors (see below), whose sum is σ = 4329472560. Its totient is φ = 865894464.

The previous prime is 2020420453. The next prime is 2020420477. The reversal of 2020420472 is 2740240202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020420477) 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, 18039413 + ... + 18039524.

It is an arithmetic number, because the mean of its divisors is an integer number (270592035).

Almost surely, 2^2020420472 is an apocalyptic number.

It is an amenable number.

2020420472 is an abundant number, since it is smaller than the sum of its proper divisors (2309052088).

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

2020420472 is a wasteful number, since it uses less digits than its factorization.

2020420472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36078950 (or 36078946 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 2020420472 is about 44949.0875546990. The cubic root of 2020420472 is about 1264.1945686036.

Adding to 2020420472 its reverse (2740240202), we get a palindrome (4760660674).

The spelling of 2020420472 in words is "two billion, twenty million, four hundred twenty thousand, four hundred seventy-two".