3302231201221 has 16 divisors (see below), whose sum is σ = 3441520805184. Its totient is φ = 3166277272704.

The previous prime is 3302231201183. The next prime is 3302231201231. The reversal of 3302231201221 is 1221021322033.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3302231201221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3302231201192 and 3302231201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3302231201231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2386336 + ... + 3507001.

It is an arithmetic number, because the mean of its divisors is an integer number (215095050324).

Almost surely, 2^{3302231201221} is an apocalyptic number.

It is an amenable number.

3302231201221 is a deficient number, since it is larger than the sum of its proper divisors (139289603963).

3302231201221 is a wasteful number, since it uses less digits than its factorization.

3302231201221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5893620.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 3302231201221 its reverse (1221021322033), we get a palindrome (4523252523254).

The spelling of 3302231201221 in words is "three trillion, three hundred two billion, two hundred thirty-one million, two hundred one thousand, two hundred twenty-one".