200014421 has 16 divisors (see below), whose sum is σ = 212284800. Its totient is φ = 188155968.

The previous prime is 200014411. The next prime is 200014427. The reversal of 200014421 is 124410002.

It is a cyclic number.

It is not a de Polignac number, because 200014421 - 2¹⁰ = 200013397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 200014396 and 200014405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200014427) 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 15 ways as a sum of consecutive naturals, for example, 274760 + ... + 275486.

It is an arithmetic number, because the mean of its divisors is an integer number (13267800).

Almost surely, 2^200014421 is an apocalyptic number.

It is an amenable number.

200014421 is a deficient number, since it is larger than the sum of its proper divisors (12270379).

200014421 is a wasteful number, since it uses less digits than its factorization.

200014421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 200014421 is about 14142.6454738850. The cubic root of 200014421 is about 584.8176030580.

Adding to 200014421 its reverse (124410002), we get a palindrome (324424423).

The spelling of 200014421 in words is "two hundred million, fourteen thousand, four hundred twenty-one".