1222102102210 has 16 divisors (see below), whose sum is σ = 2399764128192. Its totient is φ = 444400764400.

The previous prime is 1222102102157. The next prime is 1222102102213. The reversal of 1222102102210 is 122012012221.

It is a happy number.

It is a super-2 number, since 2×1222102102210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1222102102213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5555009446 + ... + 5555009665.

It is an arithmetic number, because the mean of its divisors is an integer number (149985258012).

Almost surely, 2^{1222102102210} is an apocalyptic number.

1222102102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222102102210 is a deficient number, since it is larger than the sum of its proper divisors (1177662025982).

1222102102210 is a wasteful number, since it uses less digits than its factorization.

1222102102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11110019129.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1222102102210 its reverse (122012012221), we get a palindrome (1344114114431).

The spelling of 1222102102210 in words is "one trillion, two hundred twenty-two billion, one hundred two million, one hundred two thousand, two hundred ten".