3022221320012 has 6 divisors (see below), whose sum is σ = 5288887310028. Its totient is φ = 1511110660004.

The previous prime is 3022221319973. The next prime is 3022221320017. The reversal of 3022221320012 is 2100231222203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3022221320017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377777664998 + ... + 377777665005.

It is an arithmetic number, because the mean of its divisors is an integer number (881481218338).

Almost surely, 2^{3022221320012} is an apocalyptic number.

It is an amenable number.

3022221320012 is a deficient number, since it is larger than the sum of its proper divisors (2266665990016).

3022221320012 is a wasteful number, since it uses less digits than its factorization.

3022221320012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 755555330007 (or 755555330005 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 3022221320012 its reverse (2100231222203), we get a palindrome (5122452542215).

The spelling of 3022221320012 in words is "three trillion, twenty-two billion, two hundred twenty-one million, three hundred twenty thousand, twelve".