222210212210 has 48 divisors (see below), whose sum is σ = 470077786584. Its totient is φ = 75400915968.

The previous prime is 222210212183. The next prime is 222210212233. The reversal of 222210212210 is 12212012222.

It is a happy number.

222210212210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 194227948369 + 27982263841 = 440713^2 + 167279^2 .

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2290049 + ... + 2385108.

Almost surely, 2^222210212210 is an apocalyptic number.

222210212210 is an abundant number, since it is smaller than the sum of its proper divisors (247867574374).

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

222210212210 is a wasteful number, since it uses less digits than its factorization.

222210212210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4675275 (or 4675268 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222210212210 its reverse (12212012222), we get a palindrome (234422224432).

The spelling of 222210212210 in words is "two hundred twenty-two billion, two hundred ten million, two hundred twelve thousand, two hundred ten".