12022021002 has 16 divisors (see below), whose sum is σ = 25458397632. Its totient is φ = 3771614400.

The previous prime is 12022021001. The next prime is 12022021009. The reversal of 12022021002 is 20012022021.

12022021002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12022021001) by changing a digit.

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, 58931374 + ... + 58931577.

It is an arithmetic number, because the mean of its divisors is an integer number (1591149852).

Almost surely, 2^12022021002 is an apocalyptic number.

12022021002 is an abundant number, since it is smaller than the sum of its proper divisors (13436376630).

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

12022021002 is a wasteful number, since it uses less digits than its factorization.

12022021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117862973.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12022021002 its reverse (20012022021), we get a palindrome (32034043023).

The spelling of 12022021002 in words is "twelve billion, twenty-two million, twenty-one thousand, two".