22122012002200 has 96 divisors (see below), whose sum is σ = 57414338372160. Its totient is φ = 7857289641600.

The previous prime is 22122012002191. The next prime is 22122012002263. The reversal of 22122012002200 is 220021022122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 116829354 + ... + 117018553.

It is an arithmetic number, because the mean of its divisors is an integer number (598066024710).

Almost surely, 2^{22122012002200} is an apocalyptic number.

22122012002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22122012002200 is an abundant number, since it is smaller than the sum of its proper divisors (35292326369960).

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

22122012002200 is a wasteful number, since it uses less digits than its factorization.

22122012002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233847977 (or 233847968 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22122012002200 its reverse (220021022122), we get a palindrome (22342033024322).

The spelling of 22122012002200 in words is "twenty-two trillion, one hundred twenty-two billion, twelve million, two thousand, two hundred".