22210110212 has 12 divisors (see below), whose sum is σ = 39084832080. Its totient is φ = 11043015336.

The previous prime is 22210110203. The next prime is 22210110281. The reversal of 22210110212 is 21201101222.

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, 15509138 + ... + 15510569.

It is an arithmetic number, because the mean of its divisors is an integer number (3257069340).

Almost surely, 2^22210110212 is an apocalyptic number.

It is an amenable number.

22210110212 is a deficient number, since it is larger than the sum of its proper divisors (16874721868).

22210110212 is a wasteful number, since it uses less digits than its factorization.

22210110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31019890 (or 31019888 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22210110212 its reverse (21201101222), we get a palindrome (43411211434).

The spelling of 22210110212 in words is "twenty-two billion, two hundred ten million, one hundred ten thousand, two hundred twelve".