22110212220112 has 20 divisors (see below), whose sum is σ = 42838617681760. Its totient is φ = 11055085076448.

The previous prime is 22110212220053. The next prime is 22110212220113. The reversal of 22110212220112 is 21102221201122.

It is a super-3 number, since 3×22110212220112³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 22110212220112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110212220113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10666693 + ... + 12569755.

It is an arithmetic number, because the mean of its divisors is an integer number (2141930884088).

Almost surely, 2^{22110212220112} is an apocalyptic number.

It is an amenable number.

22110212220112 is a deficient number, since it is larger than the sum of its proper divisors (20728405461648).

22110212220112 is a wasteful number, since it uses less digits than its factorization.

22110212220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2629210 (or 2629204 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22110212220112 its reverse (21102221201122), we get a palindrome (43212433421234).

The spelling of 22110212220112 in words is "twenty-two trillion, one hundred ten billion, two hundred twelve million, two hundred twenty thousand, one hundred twelve".