2221303232122 has 16 divisors (see below), whose sum is σ = 3601902648960. Its totient is φ = 1021318710192.

The previous prime is 2221303232117. The next prime is 2221303232147. The reversal of 2221303232122 is 2212323031222.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162416622 + ... + 162430297.

It is an arithmetic number, because the mean of its divisors is an integer number (225118915560).

Almost surely, 2^{2221303232122} is an apocalyptic number.

2221303232122 is a deficient number, since it is larger than the sum of its proper divisors (1380599416838).

2221303232122 is a wasteful number, since it uses less digits than its factorization.

2221303232122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324847197.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2221303232122 its reverse (2212323031222), we get a palindrome (4433626263344).

The spelling of 2221303232122 in words is "two trillion, two hundred twenty-one billion, three hundred three million, two hundred thirty-two thousand, one hundred twenty-two".