22110130212 has 12 divisors (see below), whose sum is σ = 51590303856. Its totient is φ = 7370043400.

The previous prime is 22110130201. The next prime is 22110130261. The reversal of 22110130212 is 21203101122.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 22110130191 and 22110130200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 921255414 + ... + 921255437.

It is an arithmetic number, because the mean of its divisors is an integer number (4299191988).

Almost surely, 2^22110130212 is an apocalyptic number.

It is an amenable number.

22110130212 is an abundant number, since it is smaller than the sum of its proper divisors (29480173644).

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

22110130212 is a wasteful number, since it uses less digits than its factorization.

22110130212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1842510858 (or 1842510856 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22110130212 its reverse (21203101122), we get a palindrome (43313231334).

The spelling of 22110130212 in words is "twenty-two billion, one hundred ten million, one hundred thirty thousand, two hundred twelve".