22210202011122 has 16 divisors (see below), whose sum is σ = 49356004469280. Its totient is φ = 7403400670356.

The previous prime is 22210202011099. The next prime is 22210202011139. The reversal of 22210202011122 is 22111020201222.

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 = 22210202011095 and 22210202011104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205650018568 + ... + 205650018675.

It is an arithmetic number, because the mean of its divisors is an integer number (3084750279330).

Almost surely, 2^{22210202011122} is an apocalyptic number.

22210202011122 is an abundant number, since it is smaller than the sum of its proper divisors (27145802458158).

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

22210202011122 is a wasteful number, since it uses less digits than its factorization.

22210202011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411300037254 (or 411300037248 counting only the distinct ones).

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

Adding to 22210202011122 its reverse (22111020201222), we get a palindrome (44321222212344).

The spelling of 22210202011122 in words is "twenty-two trillion, two hundred ten billion, two hundred two million, eleven thousand, one hundred twenty-two".