210222012012 has 24 divisors (see below), whose sum is σ = 498559308912. Its totient is φ = 68925249600.

The previous prime is 210222011977. The next prime is 210222012041. The reversal of 210222012012 is 210210222012.

210222012012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 210222011982 and 210222012000.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 143593539 + ... + 143595002.

It is an arithmetic number, because the mean of its divisors is an integer number (20773304538).

Almost surely, 2^210222012012 is an apocalyptic number.

It is an amenable number.

210222012012 is an abundant number, since it is smaller than the sum of its proper divisors (288337296900).

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

210222012012 is a wasteful number, since it uses less digits than its factorization.

210222012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287188609 (or 287188607 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210222012012 its reverse (210210222012), we get a palindrome (420432234024).

The spelling of 210222012012 in words is "two hundred ten billion, two hundred twenty-two million, twelve thousand, twelve".