11202010122222 has 80 divisors (see below), whose sum is σ = 25140178150560. Its totient is φ = 3728148830208.

The previous prime is 11202010122217. The next prime is 11202010122263. The reversal of 11202010122222 is 22222101020211.

It is a happy number.

11202010122222 is a `hidden beast` number, since 1 + 120 + 201 + 0 + 122 + 222 = 666.

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 = 11202010122195 and 11202010122204.

It is a congruent number.

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 39 ways as a sum of consecutive naturals, for example, 422496838 + ... + 422523350.

It is an arithmetic number, because the mean of its divisors is an integer number (314252226882).

Almost surely, 2^{11202010122222} is an apocalyptic number.

11202010122222 is an abundant number, since it is smaller than the sum of its proper divisors (13938168028338).

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

11202010122222 is a wasteful number, since it uses less digits than its factorization.

11202010122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30519 (or 30510 counting only the distinct ones).

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

Adding to 11202010122222 its reverse (22222101020211), we get a palindrome (33424111142433).

The spelling of 11202010122222 in words is "eleven trillion, two hundred two billion, ten million, one hundred twenty-two thousand, two hundred twenty-two".