21322332202 has 32 divisors (see below), whose sum is σ = 32665651200. Its totient is φ = 10436888880.

The previous prime is 21322332191. The next prime is 21322332223. The reversal of 21322332202 is 20223322312.

It is an unprimeable number.

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, 6680427 + ... + 6683617.

It is an arithmetic number, because the mean of its divisors is an integer number (1020801600).

Almost surely, 2^21322332202 is an apocalyptic number.

21322332202 is a deficient number, since it is larger than the sum of its proper divisors (11343318998).

21322332202 is a wasteful number, since it uses less digits than its factorization.

21322332202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3658.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 21322332202 its reverse (20223322312), we get a palindrome (41545654514).

The spelling of 21322332202 in words is "twenty-one billion, three hundred twenty-two million, three hundred thirty-two thousand, two hundred two".