21200322302 has 16 divisors (see below), whose sum is σ = 32258029680. Its totient is φ = 10447843392.

The previous prime is 21200322257. The next prime is 21200322337. The reversal of 21200322302 is 20322300212.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169349 + ... + 266607.

It is an arithmetic number, because the mean of its divisors is an integer number (2016126855).

Almost surely, 2^21200322302 is an apocalyptic number.

21200322302 is a deficient number, since it is larger than the sum of its proper divisors (11057707378).

21200322302 is a wasteful number, since it uses less digits than its factorization.

21200322302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98827.

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

Adding to 21200322302 its reverse (20322300212), we get a palindrome (41522622514).

The spelling of 21200322302 in words is "twenty-one billion, two hundred million, three hundred twenty-two thousand, three hundred two".