22002200021112 has 32 divisors (see below), whose sum is σ = 55425389374080. Its totient is φ = 7278081430880.

The previous prime is 22002200021107. The next prime is 22002200021201. The reversal of 22002200021112 is 21112000220022.

It is a junction number, because it is equal to n+sod(n) for n = 22002200021091 and 22002200021100.

It is a congruent number.

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, 3499074468 + ... + 3499080755.

It is an arithmetic number, because the mean of its divisors is an integer number (1732043417940).

Almost surely, 2^{22002200021112} is an apocalyptic number.

It is an amenable number.

22002200021112 is an abundant number, since it is smaller than the sum of its proper divisors (33423189352968).

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

22002200021112 is a wasteful number, since it uses less digits than its factorization.

22002200021112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998155363 (or 6998155359 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22002200021112 its reverse (21112000220022), we get a palindrome (43114200241134).

The spelling of 22002200021112 in words is "twenty-two trillion, two billion, two hundred million, twenty-one thousand, one hundred twelve".