202222111012 has 6 divisors (see below), whose sum is σ = 353888694278. Its totient is φ = 101111055504.

The previous prime is 202222111001. The next prime is 202222111033. The reversal of 202222111012 is 210111222202.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 161133199396 + 41088911616 = 401414^2 + 202704^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277763873 + ... + 25277763880.

Almost surely, 2^202222111012 is an apocalyptic number.

It is an amenable number.

202222111012 is a deficient number, since it is larger than the sum of its proper divisors (151666583266).

202222111012 is a wasteful number, since it uses less digits than its factorization.

202222111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50555527757 (or 50555527755 counting only the distinct ones).

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

Adding to 202222111012 its reverse (210111222202), we get a palindrome (412333333214).

The spelling of 202222111012 in words is "two hundred two billion, two hundred twenty-two million, one hundred eleven thousand, twelve".