21200133314 has 8 divisors (see below), whose sum is σ = 31869182268. Its totient is φ = 10577072560.

The previous prime is 21200133307. The next prime is 21200133323. The reversal of 21200133314 is 41333100212.

It can be written as a sum of positive squares in 2 ways, for example, as 19772578225 + 1427555089 = 140615^2 + 37783^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11495897 + ... + 11497740.

Almost surely, 2^21200133314 is an apocalyptic number.

21200133314 is a deficient number, since it is larger than the sum of its proper divisors (10669048954).

21200133314 is a wasteful number, since it uses less digits than its factorization.

21200133314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22994100.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 21200133314 its reverse (41333100212), we get a palindrome (62533233526).

The spelling of 21200133314 in words is "twenty-one billion, two hundred million, one hundred thirty-three thousand, three hundred fourteen".