3012222202321 has 8 divisors (see below), whose sum is σ = 3193413529320. Its totient is φ = 2831475518208.

The previous prime is 3012222202279. The next prime is 3012222202351. The reversal of 3012222202321 is 1232022222103.

It can be written as a sum of positive squares in 4 ways, for example, as 1844231900625 + 1167990301696 = 1358025^2 + 1080736^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-3012222202321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3012222202292 and 3012222202301.

It is not an unprimeable number, because it can be changed into a prime (3012222202351) 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, 111146766 + ... + 111173863.

It is an arithmetic number, because the mean of its divisors is an integer number (399176691165).

Almost surely, 2^{3012222202321} is an apocalyptic number.

It is an amenable number.

3012222202321 is a deficient number, since it is larger than the sum of its proper divisors (181191326999).

3012222202321 is a wasteful number, since it uses less digits than its factorization.

3012222202321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222321443.

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

Adding to 3012222202321 its reverse (1232022222103), we get a palindrome (4244244424424).

The spelling of 3012222202321 in words is "three trillion, twelve billion, two hundred twenty-two million, two hundred two thousand, three hundred twenty-one".