22100210110212 has 96 divisors (see below), whose sum is σ = 57995539418880. Its totient is φ = 6499115927040.

The previous prime is 22100210110183. The next prime is 22100210110219. The reversal of 22100210110212 is 21201101200122.

It is a junction number, because it is equal to n+sod(n) for n = 22100210110191 and 22100210110200.

It is not an unprimeable number, because it can be changed into a prime (22100210110219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1903762 + ... + 6915542.

It is an arithmetic number, because the mean of its divisors is an integer number (604120202280).

Almost surely, 2^{22100210110212} 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 22100210110212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28997769709440).

22100210110212 is an abundant number, since it is smaller than the sum of its proper divisors (35895329308668).

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

22100210110212 is a wasteful number, since it uses less digits than its factorization.

22100210110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5013053 (or 5013051 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22100210110212 its reverse (21201101200122), we get a palindrome (43301311310334).

The spelling of 22100210110212 in words is "twenty-two trillion, one hundred billion, two hundred ten million, one hundred ten thousand, two hundred twelve".