420242024220 has 24 divisors (see below), whose sum is σ = 1176677667984. Its totient is φ = 112064539776.

The previous prime is 420242024219. The next prime is 420242024281. The reversal of 420242024220 is 22420242024.

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, 3502016809 + ... + 3502016928.

It is an arithmetic number, because the mean of its divisors is an integer number (49028236166).

Almost surely, 2^420242024220 is an apocalyptic number.

It is an amenable number.

420242024220 is an abundant number, since it is smaller than the sum of its proper divisors (756435643764).

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

420242024220 is a wasteful number, since it uses less digits than its factorization.

420242024220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7004033749 (or 7004033747 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 420242024220 its reverse (22420242024), we get a palindrome (442662266244).

The spelling of 420242024220 in words is "four hundred twenty billion, two hundred forty-two million, twenty-four thousand, two hundred twenty".