22203302322012 has 24 divisors (see below), whose sum is σ = 59208806192256. Its totient is φ = 6343800663408.

The previous prime is 22203302322011. The next prime is 22203302322049. The reversal of 22203302322012 is 21022320330222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22203302322011) 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, 132162513738 + ... + 132162513905.

It is an arithmetic number, because the mean of its divisors is an integer number (2467033591344).

Almost surely, 2^{22203302322012} is an apocalyptic number.

It is an amenable number.

22203302322012 is an abundant number, since it is smaller than the sum of its proper divisors (37005503870244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22203302322012 is a wasteful number, since it uses less digits than its factorization.

22203302322012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264325027657 (or 264325027655 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22203302322012 its reverse (21022320330222), we get a palindrome (43225622652234).

The spelling of 22203302322012 in words is "twenty-two trillion, two hundred three billion, three hundred two million, three hundred twenty-two thousand, twelve".