222211210202 has 8 divisors (see below), whose sum is σ = 333318830196. Its totient is φ = 111104933472.

The previous prime is 222211210201. The next prime is 222211210229. The reversal of 222211210202 is 202012112222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 178843564201 + 43367646001 = 422899^2 + 208249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (222211210201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401678 + ... + 778310.

Almost surely, 2^222211210202 is an apocalyptic number.

222211210202 is a deficient number, since it is larger than the sum of its proper divisors (111107619994).

222211210202 is a wasteful number, since it uses less digits than its factorization.

222211210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671632.

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

Adding to 222211210202 its reverse (202012112222), we get a palindrome (424223322424).

The spelling of 222211210202 in words is "two hundred twenty-two billion, two hundred eleven million, two hundred ten thousand, two hundred two".