202221120112012 has 48 divisors (see below), whose sum is σ = 372313798164000. Its totient is φ = 95964466755584.

The previous prime is 202221120112009. The next prime is 202221120112027. The reversal of 202221120112012 is 210211021122202.

202221120112012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135707814 + ... + 137189842.

It is an arithmetic number, because the mean of its divisors is an integer number (7756537461750).

Almost surely, 2^{202221120112012} is an apocalyptic number.

It is an amenable number.

202221120112012 is a deficient number, since it is larger than the sum of its proper divisors (170092678051988).

202221120112012 is a wasteful number, since it uses less digits than its factorization.

202221120112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502058 (or 1502056 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 202221120112012 its reverse (210211021122202), we get a palindrome (412432141234214).

The spelling of 202221120112012 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred twenty million, one hundred twelve thousand, twelve".