21102200003222 has 16 divisors (see below), whose sum is σ = 34093652554752. Its totient is φ = 9737910262080.

The previous prime is 21102200003207. The next prime is 21102200003267. The reversal of 21102200003222 is 22230000220112.

It is a self number, because there is not a number n which added to its sum of digits gives 21102200003222.

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, 65112854 + ... + 65436137.

It is an arithmetic number, because the mean of its divisors is an integer number (2130853284672).

Almost surely, 2^{21102200003222} is an apocalyptic number.

21102200003222 is a deficient number, since it is larger than the sum of its proper divisors (12991452551530).

21102200003222 is a wasteful number, since it uses less digits than its factorization.

21102200003222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130555223.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 21102200003222 its reverse (22230000220112), we get a palindrome (43332200223334).

The spelling of 21102200003222 in words is "twenty-one trillion, one hundred two billion, two hundred million, three thousand, two hundred twenty-two".