222021133012 has 12 divisors (see below), whose sum is σ = 444042266080. Its totient is φ = 95151914136.

The previous prime is 222021133001. The next prime is 222021133021. The reversal of 222021133012 is 210331120222.

222021133012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3964663062 + ... + 3964663117.

Almost surely, 2^222021133012 is an apocalyptic number.

It is an amenable number.

222021133012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222021133012 is a wasteful number, since it uses less digits than its factorization.

222021133012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7929326190 (or 7929326188 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222021133012 its reverse (210331120222), we get a palindrome (432352253234).

The spelling of 222021133012 in words is "two hundred twenty-two billion, twenty-one million, one hundred thirty-three thousand, twelve".