22202110212 has 24 divisors (see below), whose sum is σ = 51809599296. Its totient is φ = 7400035488.

The previous prime is 22202110201. The next prime is 22202110241. The reversal of 22202110212 is 21201120222.

It is a junction number, because it is equal to n+sod(n) for n = 22202110191 and 22202110200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65673 + ... + 220719.

It is an arithmetic number, because the mean of its divisors is an integer number (2158733304).

Almost surely, 2^22202110212 is an apocalyptic number.

It is an amenable number.

22202110212 is an abundant number, since it is smaller than the sum of its proper divisors (29607489084).

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

22202110212 is a wasteful number, since it uses less digits than its factorization.

22202110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166987 (or 166985 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22202110212 its reverse (21201120222), we get a palindrome (43403230434).

The spelling of 22202110212 in words is "twenty-two billion, two hundred two million, one hundred ten thousand, two hundred twelve".