421212240030200 has 48 divisors (see below), whose sum is σ = 979562010912360. Its totient is φ = 168442994448000.

The previous prime is 421212240030163. The next prime is 421212240030227. The reversal of 421212240030200 is 2030042212124.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261078566 + ... + 262686965.

Almost surely, 2^{421212240030200} is an apocalyptic number.

421212240030200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421212240030200 is an abundant number, since it is smaller than the sum of its proper divisors (558349770882160).

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

421212240030200 is a wasteful number, since it uses less digits than its factorization.

421212240030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523769568 (or 523769559 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 421212240030200 its reverse (2030042212124), we get a palindrome (423242282242324).

The spelling of 421212240030200 in words is "four hundred twenty-one trillion, two hundred twelve billion, two hundred forty million, thirty thousand, two hundred".