9021112220222 has 8 divisors (see below), whose sum is σ = 13555366525272. Its totient is φ = 4502656711800.

The previous prime is 9021112220203. The next prime is 9021112220227. The reversal of 9021112220222 is 2220222111209.

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 = 9021112220191 and 9021112220200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9021112220227) by changing a digit.

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, 3949697729 + ... + 3949700012.

It is an arithmetic number, because the mean of its divisors is an integer number (1694420815659).

Almost surely, 2^{9021112220222} is an apocalyptic number.

9021112220222 is a deficient number, since it is larger than the sum of its proper divisors (4534254305050).

9021112220222 is a wasteful number, since it uses less digits than its factorization.

9021112220222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7899398314.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 9021112220222 in words is "nine trillion, twenty-one billion, one hundred twelve million, two hundred twenty thousand, two hundred twenty-two".