2102210210222 has 8 divisors (see below), whose sum is σ = 3174198198672. Its totient is φ = 1044144144000.

The previous prime is 2102210210213. The next prime is 2102210210237. The reversal of 2102210210222 is 2220120122012.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2102210210222.

It is a congruent number.

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, 3480480179 + ... + 3480480782.

It is an arithmetic number, because the mean of its divisors is an integer number (396774774834).

Almost surely, 2^{2102210210222} is an apocalyptic number.

2102210210222 is a deficient number, since it is larger than the sum of its proper divisors (1071987988450).

2102210210222 is a wasteful number, since it uses less digits than its factorization.

2102210210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6960961114.

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

Adding to 2102210210222 its reverse (2220120122012), we get a palindrome (4322330332234).

The spelling of 2102210210222 in words is "two trillion, one hundred two billion, two hundred ten million, two hundred ten thousand, two hundred twenty-two".