3220230212221 has 8 divisors (see below), whose sum is σ = 3665716605504. Its totient is φ = 2800200184320.

The previous prime is 3220230212201. The next prime is 3220230212273. The reversal of 3220230212221 is 1222120320223.

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

It is not a de Polignac number, because 3220230212221 - 2⁷ = 3220230212093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3220230212192 and 3220230212201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220230212201) 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, 6364091076 + ... + 6364091581.

It is an arithmetic number, because the mean of its divisors is an integer number (458214575688).

Almost surely, 2^{3220230212221} is an apocalyptic number.

It is an amenable number.

3220230212221 is a deficient number, since it is larger than the sum of its proper divisors (445486393283).

3220230212221 is a wasteful number, since it uses less digits than its factorization.

3220230212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12728182691.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 3220230212221 its reverse (1222120320223), we get a palindrome (4442350532444).

The spelling of 3220230212221 in words is "three trillion, two hundred twenty billion, two hundred thirty million, two hundred twelve thousand, two hundred twenty-one".