420020430230 has 8 divisors (see below), whose sum is σ = 756036774432. Its totient is φ = 168008172088.

The previous prime is 420020430229. The next prime is 420020430233. The reversal of 420020430230 is 32034020024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420020430233) 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, 21001021502 + ... + 21001021521.

It is an arithmetic number, because the mean of its divisors is an integer number (94504596804).

Almost surely, 2^420020430230 is an apocalyptic number.

420020430230 is a deficient number, since it is larger than the sum of its proper divisors (336016344202).

420020430230 is a wasteful number, since it uses less digits than its factorization.

420020430230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42002043030.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 420020430230 its reverse (32034020024), we get a palindrome (452054450254).

The spelling of 420020430230 in words is "four hundred twenty billion, twenty million, four hundred thirty thousand, two hundred thirty".