200213421 has 8 divisors (see below), whose sum is σ = 269951040. Its totient is φ = 131975712.

The previous prime is 200213399. The next prime is 200213423. The reversal of 200213421 is 124312002.

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

It is not a de Polignac number, because 200213421 - 2¹¹ = 200211373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200213421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200213423) by changing a digit.

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, 374665 + ... + 375198.

It is an arithmetic number, because the mean of its divisors is an integer number (33743880).

Almost surely, 2^200213421 is an apocalyptic number.

It is an amenable number.

200213421 is a deficient number, since it is larger than the sum of its proper divisors (69737619).

200213421 is an equidigital number, since it uses as much as digits as its factorization.

200213421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749955.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 200213421 is about 14149.6791836423. The cubic root of 200213421 is about 585.0114892915.

Adding to 200213421 its reverse (124312002), we get a palindrome (324525423).

The spelling of 200213421 in words is "two hundred million, two hundred thirteen thousand, four hundred twenty-one".