202212112012 has 24 divisors (see below), whose sum is σ = 362831176512. Its totient is φ = 98550537600.

The previous prime is 202212111961. The next prime is 202212112013. The reversal of 202212112012 is 210211212202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (202212112013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378039 + ... + 739822.

It is an arithmetic number, because the mean of its divisors is an integer number (15117965688).

Almost surely, 2^202212112012 is an apocalyptic number.

It is an amenable number.

202212112012 is a deficient number, since it is larger than the sum of its proper divisors (160619064500).

202212112012 is a wasteful number, since it uses less digits than its factorization.

202212112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119009 (or 1119007 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 202212112012 its reverse (210211212202), we get a palindrome (412423324214).

The spelling of 202212112012 in words is "two hundred two billion, two hundred twelve million, one hundred twelve thousand, twelve".