1222212101162 has 16 divisors (see below), whose sum is σ = 1976491023360. Its totient is φ = 563484064752.

The previous prime is 1222212101161. The next prime is 1222212101189. The reversal of 1222212101162 is 2611012122221.

It is not an unprimeable number, because it can be changed into a prime (1222212101161) 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, 25551818 + ... + 25599605.

It is an arithmetic number, because the mean of its divisors is an integer number (123530688960).

Almost surely, 2^{1222212101162} is an apocalyptic number.

1222212101162 is a deficient number, since it is larger than the sum of its proper divisors (754278922198).

1222212101162 is a wasteful number, since it uses less digits than its factorization.

1222212101162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51152357.

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 1222212101162 its reverse (2611012122221), we get a palindrome (3833224223383).

The spelling of 1222212101162 in words is "one trillion, two hundred twenty-two billion, two hundred twelve million, one hundred one thousand, one hundred sixty-two".