3220012212233 has 8 divisors (see below), whose sum is σ = 3267780022440. Its totient is φ = 3172501911040.

The previous prime is 3220012212229. The next prime is 3220012212271. The reversal of 3220012212233 is 3322122100223.

It can be written as a sum of positive squares in 4 ways, for example, as 4349138704 + 3215663073529 = 65948^2 + 1793227^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3220012212233 - 2² = 3220012212229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3220012212199 and 3220012212208.

It is not an unprimeable number, because it can be changed into a prime (3220012212133) 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, 64352060 + ... + 64402077.

It is an arithmetic number, because the mean of its divisors is an integer number (408472502805).

Almost surely, 2^{3220012212233} is an apocalyptic number.

It is an amenable number.

3220012212233 is a deficient number, since it is larger than the sum of its proper divisors (47767810207).

3220012212233 is a wasteful number, since it uses less digits than its factorization.

3220012212233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128754507.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 3220012212233 its reverse (3322122100223), we get a palindrome (6542134312456).

The spelling of 3220012212233 in words is "three trillion, two hundred twenty billion, twelve million, two hundred twelve thousand, two hundred thirty-three".