2222021102210 has 64 divisors (see below), whose sum is σ = 4923957572352. Its totient is φ = 703043594496.

The previous prime is 2222021102183. The next prime is 2222021102227. The reversal of 2222021102210 is 122011202222.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3069977 + ... + 3724083.

It is an arithmetic number, because the mean of its divisors is an integer number (76936837068).

Almost surely, 2^{2222021102210} is an apocalyptic number.

2222021102210 is an abundant number, since it is smaller than the sum of its proper divisors (2701936470142).

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

2222021102210 is a wasteful number, since it uses less digits than its factorization.

2222021102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657867.

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

Adding to 2222021102210 its reverse (122011202222), we get a palindrome (2344032304432).

The spelling of 2222021102210 in words is "two trillion, two hundred twenty-two billion, twenty-one million, one hundred two thousand, two hundred ten".