21334202 has 8 divisors (see below), whose sum is σ = 33392736. Its totient is φ = 10203292.

The previous prime is 21334189. The next prime is 21334213. The reversal of 21334202 is 20243312.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231848 + ... + 231939.

It is an arithmetic number, because the mean of its divisors is an integer number (4174092).

Almost surely, 2^21334202 is an apocalyptic number.

21334202 is a deficient number, since it is larger than the sum of its proper divisors (12058534).

21334202 is a wasteful number, since it uses less digits than its factorization.

21334202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463812.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 21334202 is about 4618.8961884849. The cubic root of 21334202 is about 277.3482740631.

Adding to 21334202 its reverse (20243312), we get a palindrome (41577514).

The spelling of 21334202 in words is "twenty-one million, three hundred thirty-four thousand, two hundred two".