421000203214 has 8 divisors (see below), whose sum is σ = 631515139200. Its totient is φ = 210495156816.

The previous prime is 421000203181. The next prime is 421000203287. The reversal of 421000203214 is 412302000124.

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

It is a super-2 number, since 2×421000203214² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421000203191 and 421000203200.

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 3 ways as a sum of consecutive naturals, for example, 2365039 + ... + 2536810.

It is an arithmetic number, because the mean of its divisors is an integer number (78939392400).

Almost surely, 2^421000203214 is an apocalyptic number.

421000203214 is a deficient number, since it is larger than the sum of its proper divisors (210514935986).

421000203214 is a wasteful number, since it uses less digits than its factorization.

421000203214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4944794.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 421000203214 its reverse (412302000124), we get a palindrome (833302203338).

The spelling of 421000203214 in words is "four hundred twenty-one billion, two hundred three thousand, two hundred fourteen".