22210022002112 has 112 divisors (see below), whose sum is σ = 51549559640832. Its totient is φ = 9295590205440.

The previous prime is 22210022002043. The next prime is 22210022002163. The reversal of 22210022002112 is 21120022001222.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113193563 + ... + 113389605.

Almost surely, 2^{22210022002112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22210022002112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25774779820416).

22210022002112 is an abundant number, since it is smaller than the sum of its proper divisors (29339537638720).

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

22210022002112 is a wasteful number, since it uses less digits than its factorization.

22210022002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201986 (or 201976 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22210022002112 its reverse (21120022001222), we get a palindrome (43330044003334).

The spelling of 22210022002112 in words is "twenty-two trillion, two hundred ten billion, twenty-two million, two thousand, one hundred twelve".