12022221082 has 8 divisors (see below), whose sum is σ = 18982454400. Its totient is φ = 5694736284.

The previous prime is 12022221077. The next prime is 12022221083. The reversal of 12022221082 is 28012222021.

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

It is not an unprimeable number, because it can be changed into a prime (12022221083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158187082 + ... + 158187157.

It is an arithmetic number, because the mean of its divisors is an integer number (2372806800).

Almost surely, 2^12022221082 is an apocalyptic number.

12022221082 is a deficient number, since it is larger than the sum of its proper divisors (6960233318).

12022221082 is a wasteful number, since it uses less digits than its factorization.

12022221082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316374260.

The product of its (nonzero) digits is 512, while the sum is 22.

The spelling of 12022221082 in words is "twelve billion, twenty-two million, two hundred twenty-one thousand, eighty-two".