3221022200221 has 8 divisors (see below), whose sum is σ = 3692780749440. Its totient is φ = 2752166781168.

The previous prime is 3221022200203. The next prime is 3221022200267. The reversal of 3221022200221 is 1220022201223.

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

It is not a de Polignac number, because 3221022200221 - 2⁷ = 3221022200093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221022203221) 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, 725780161 + ... + 725784598.

It is an arithmetic number, because the mean of its divisors is an integer number (461597593680).

Almost surely, 2^{3221022200221} is an apocalyptic number.

It is an amenable number.

3221022200221 is a deficient number, since it is larger than the sum of its proper divisors (471758549219).

3221022200221 is a wasteful number, since it uses less digits than its factorization.

3221022200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451565083.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 3221022200221 its reverse (1220022201223), we get a palindrome (4441044401444).

It can be divided in two parts, 3221022 and 200221, that added together give a palindrome (3421243).

The spelling of 3221022200221 in words is "three trillion, two hundred twenty-one billion, twenty-two million, two hundred thousand, two hundred twenty-one".