222210102210 has 64 divisors (see below), whose sum is σ = 535190602752. Its totient is φ = 59046792896.

The previous prime is 222210102209. The next prime is 222210102223. The reversal of 222210102210 is 12201012222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 222210102210.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10398757 + ... + 10420103.

It is an arithmetic number, because the mean of its divisors is an integer number (8362353168).

Almost surely, 2^222210102210 is an apocalyptic number.

222210102210 is an abundant number, since it is smaller than the sum of its proper divisors (312980500542).

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

222210102210 is a wasteful number, since it uses less digits than its factorization.

222210102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22567.

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

Adding to 222210102210 its reverse (12201012222), we get a palindrome (234411114432).

The spelling of 222210102210 in words is "two hundred twenty-two billion, two hundred ten million, one hundred two thousand, two hundred ten".