1222102112022 has 32 divisors (see below), whose sum is σ = 2962671788160. Its totient is φ = 370333973160.

The previous prime is 1222102112009. The next prime is 1222102112113. The reversal of 1222102112022 is 2202112012221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1222102111986 and 1222102112004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1028704888 + ... + 1028706075.

It is an arithmetic number, because the mean of its divisors is an integer number (92583493380).

Almost surely, 2^{1222102112022} is an apocalyptic number.

1222102112022 is an abundant number, since it is smaller than the sum of its proper divisors (1740569676138).

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

1222102112022 is a wasteful number, since it uses less digits than its factorization.

1222102112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2057410985 (or 2057410979 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1222102112022 its reverse (2202112012221), we get a palindrome (3424214124243).

The spelling of 1222102112022 in words is "one trillion, two hundred twenty-two billion, one hundred two million, one hundred twelve thousand, twenty-two".