202222311112 has 16 divisors (see below), whose sum is σ = 386320925340. Its totient is φ = 99203397696.

The previous prime is 202222311101. The next prime is 202222311119. The reversal of 202222311112 is 211113222202.

202222311112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 180001638756 + 22220672356 = 424266^2 + 149066^2 .

It is a super-2 number, since 2×202222311112² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202222311112.

It is not an unprimeable number, because it can be changed into a prime (202222311119) by changing a digit.

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, 238469283 + ... + 238470130.

Almost surely, 2^202222311112 is an apocalyptic number.

It is an amenable number.

202222311112 is a deficient number, since it is larger than the sum of its proper divisors (184098614228).

202222311112 is a wasteful number, since it uses less digits than its factorization.

202222311112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476939472 (or 476939468 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 202222311112 its reverse (211113222202), we get a palindrome (413335533314).

The spelling of 202222311112 in words is "two hundred two billion, two hundred twenty-two million, three hundred eleven thousand, one hundred twelve".