4020224020 has 24 divisors (see below), whose sum is σ = 8466814944. Its totient is φ = 1603452576.

The previous prime is 4020223967. The next prime is 4020224059. The reversal of 4020224020 is 204220204.

It is a junction number, because it is equal to n+sod(n) for n = 4020223985 and 4020224003.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 282702 + ... + 296581.

It is an arithmetic number, because the mean of its divisors is an integer number (352783956).

Almost surely, 2^4020224020 is an apocalyptic number.

It is an amenable number.

4020224020 is an abundant number, since it is smaller than the sum of its proper divisors (4446590924).

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

4020224020 is a wasteful number, since it uses less digits than its factorization.

4020224020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 579639 (or 579637 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 4020224020 is about 63405.2365345324. The cubic root of 4020224020 is about 1590.0718583612.

Adding to 4020224020 its reverse (204220204), we get a palindrome (4224444224).

The spelling of 4020224020 in words is "four billion, twenty million, two hundred twenty-four thousand, twenty".