22202111221112 has 32 divisors (see below), whose sum is σ = 42801658200000. Its totient is φ = 10790333913600.

The previous prime is 22202111221097. The next prime is 22202111221133. The reversal of 22202111221112 is 21112211120222.

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, 124799237 + ... + 124977012.

It is an arithmetic number, because the mean of its divisors is an integer number (1337551818750).

Almost surely, 2^{22202111221112} is an apocalyptic number.

It is an amenable number.

22202111221112 is a deficient number, since it is larger than the sum of its proper divisors (20599546978888).

22202111221112 is a wasteful number, since it uses less digits than its factorization.

22202111221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249776567 (or 249776563 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 22202111221112 its reverse (21112211120222), we get a palindrome (43314322341334).

The spelling of 22202111221112 in words is "twenty-two trillion, two hundred two billion, one hundred eleven million, two hundred twenty-one thousand, one hundred twelve".