22022222122012 has 192 divisors, whose sum is σ = 45861846912000. Its totient is φ = 9059242549248.

The previous prime is 22022222121997. The next prime is 22022222122013. The reversal of 22022222122012 is 21022122222022.

It is a super-3 number, since 3×22022222122012³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022222122013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6757354039 + ... + 6757357297.

It is an arithmetic number, because the mean of its divisors is an integer number (238863786000).

Almost surely, 2^{22022222122012} is an apocalyptic number.

It is an amenable number.

22022222122012 is an abundant number, since it is smaller than the sum of its proper divisors (23839624789988).

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

22022222122012 is a wasteful number, since it uses less digits than its factorization.

22022222122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948 (or 3946 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 22022222122012 its reverse (21022122222022), we get a palindrome (43044344344034).

It can be divided in two parts, 2202222 and 2122012, that added together give a palindrome (4324234).

The spelling of 22022222122012 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-two million, one hundred twenty-two thousand, twelve".