2221120011022 has 16 divisors (see below), whose sum is σ = 3634585252992. Its totient is φ = 1009592995320.

The previous prime is 2221120011017. The next prime is 2221120011031. The reversal of 2221120011022 is 2201100211222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2221120010987 and 2221120011005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4207273 + ... + 4705675.

It is an arithmetic number, because the mean of its divisors is an integer number (227161578312).

Almost surely, 2^{2221120011022} is an apocalyptic number.

2221120011022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2221120011022 is a deficient number, since it is larger than the sum of its proper divisors (1413465241970).

2221120011022 is a wasteful number, since it uses less digits than its factorization.

2221120011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700983.

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

Adding to 2221120011022 its reverse (2201100211222), we get a palindrome (4422220222244).

It can be divided in two parts, 22211200 and 11022, that added together give a palindrome (22222222).

The spelling of 2221120011022 in words is "two trillion, two hundred twenty-one billion, one hundred twenty million, eleven thousand, twenty-two".