5020020420 has 24 divisors (see below), whose sum is σ = 14056057344. Its totient is φ = 1338672096.

The previous prime is 5020020409. The next prime is 5020020427. The reversal of 5020020420 is 240200205.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 5020020420.

It is not an unprimeable number, because it can be changed into a prime (5020020427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41833444 + ... + 41833563.

It is an arithmetic number, because the mean of its divisors is an integer number (585669056).

Almost surely, 2^5020020420 is an apocalyptic number.

It is an amenable number.

5020020420 is an abundant number, since it is smaller than the sum of its proper divisors (9036036924).

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

5020020420 is a wasteful number, since it uses less digits than its factorization.

5020020420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83667019 (or 83667017 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 5020020420 is about 70852.1024388126. The cubic root of 5020020420 is about 1712.2552030430.

Adding to 5020020420 its reverse (240200205), we get a palindrome (5260220625).

The spelling of 5020020420 in words is "five billion, twenty million, twenty thousand, four hundred twenty".