9022121211212 has 24 divisors (see below), whose sum is σ = 15793124685072. Its totient is φ = 4509800064000.

The previous prime is 9022121211203. The next prime is 9022121211287. The reversal of 9022121211212 is 2121121212209.

It is a super-2 number, since 2×9022121211212² (a number of 27 digits) contains 22 as substring.

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, 316407068 + ... + 316435580.

It is an arithmetic number, because the mean of its divisors is an integer number (658046861878).

Almost surely, 2^{9022121211212} is an apocalyptic number.

It is an amenable number.

9022121211212 is a deficient number, since it is larger than the sum of its proper divisors (6771003473860).

9022121211212 is a wasteful number, since it uses less digits than its factorization.

9022121211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47849 (or 47847 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 9022121211212 in words is "nine trillion, twenty-two billion, one hundred twenty-one million, two hundred eleven thousand, two hundred twelve".