202220122012 has 12 divisors (see below), whose sum is σ = 354322654560. Its totient is φ = 100985077856.

The previous prime is 202220122009. The next prime is 202220122051. The reversal of 202220122012 is 210221022202.

202220122012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 31242148 + ... + 31248619.

It is an arithmetic number, because the mean of its divisors is an integer number (29526887880).

Almost surely, 2^202220122012 is an apocalyptic number.

It is an amenable number.

202220122012 is a deficient number, since it is larger than the sum of its proper divisors (152102532548).

202220122012 is a wasteful number, since it uses less digits than its factorization.

202220122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62491580 (or 62491578 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202220122012 its reverse (210221022202), we get a palindrome (412441144214).

The spelling of 202220122012 in words is "two hundred two billion, two hundred twenty million, one hundred twenty-two thousand, twelve".