3202110222221 has 8 divisors (see below), whose sum is σ = 3371185852320. Its totient is φ = 3033088943472.

The previous prime is 3202110222211. The next prime is 3202110222251. The reversal of 3202110222221 is 1222220112023.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3202110222221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3202110222193 and 3202110222202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3202110222211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13466870 + ... + 13702583.

It is an arithmetic number, because the mean of its divisors is an integer number (421398231540).

Almost surely, 2^{3202110222221} is an apocalyptic number.

It is an amenable number.

3202110222221 is a deficient number, since it is larger than the sum of its proper divisors (169075630099).

3202110222221 is a wasteful number, since it uses less digits than its factorization.

3202110222221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27175675.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 3202110222221 its reverse (1222220112023), we get a palindrome (4424330334244).

The spelling of 3202110222221 in words is "three trillion, two hundred two billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty-one".