21332300002 has 8 divisors (see below), whose sum is σ = 34459869276. Its totient is φ = 9845676912.

The previous prime is 21332299999. The next prime is 21332300053. The reversal of 21332300002 is 20000323312.

It can be written as a sum of positive squares in 2 ways, for example, as 21316292001 + 16008001 = 146001^2 + 4001^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410236513 + ... + 410236564.

Almost surely, 2^21332300002 is an apocalyptic number.

21332300002 is a deficient number, since it is larger than the sum of its proper divisors (13127569274).

21332300002 is a wasteful number, since it uses less digits than its factorization.

21332300002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820473092.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 21332300002 its reverse (20000323312), we get a palindrome (41332623314).

The spelling of 21332300002 in words is "twenty-one billion, three hundred thirty-two million, three hundred thousand, two".