22022002101112 has 256 divisors, whose sum is σ = 47875262561280. Its totient is φ = 9422571110400.

The previous prime is 22022002101103. The next prime is 22022002101133. The reversal of 22022002101112 is 21110120022022.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2279469562 + ... + 2279479222.

It is an arithmetic number, because the mean of its divisors is an integer number (187012744380).

Almost surely, 2^{22022002101112} 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 22022002101112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23937631280640).

22022002101112 is an abundant number, since it is smaller than the sum of its proper divisors (25853260460168).

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

22022002101112 is a wasteful number, since it uses less digits than its factorization.

22022002101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10042 (or 10038 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22022002101112 its reverse (21110120022022), we get a palindrome (43132122123134).

The spelling of 22022002101112 in words is "twenty-two trillion, twenty-two billion, two million, one hundred one thousand, one hundred twelve".