1100022220222 has 8 divisors (see below), whose sum is σ = 1650096529272. Its totient is φ = 549990043800.

The previous prime is 1100022220181. The next prime is 1100022220237. The reversal of 1100022220222 is 2220222200011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1100022220196 and 1100022220205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10467804 + ... + 10572367.

It is an arithmetic number, because the mean of its divisors is an integer number (206262066159).

Almost surely, 2^{1100022220222} is an apocalyptic number.

1100022220222 is a deficient number, since it is larger than the sum of its proper divisors (550074309050).

1100022220222 is a wasteful number, since it uses less digits than its factorization.

1100022220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21066314.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1100022220222 its reverse (2220222200011), we get a palindrome (3320244420233).

The spelling of 1100022220222 in words is "one trillion, one hundred billion, twenty-two million, two hundred twenty thousand, two hundred twenty-two".