202222001112 has 16 divisors (see below), whose sum is σ = 505555002840. Its totient is φ = 67407333696.

The previous prime is 202222001081. The next prime is 202222001197. The reversal of 202222001112 is 211100222202.

It is a junction number, because it is equal to n+sod(n) for n = 202222001091 and 202222001100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4212958333 + ... + 4212958380.

Almost surely, 2^202222001112 is an apocalyptic number.

It is an amenable number.

202222001112 is an abundant number, since it is smaller than the sum of its proper divisors (303333001728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202222001112 is a wasteful number, since it uses less digits than its factorization.

202222001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8425916722 (or 8425916718 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 202222001112 its reverse (211100222202), we get a palindrome (413322223314).

The spelling of 202222001112 in words is "two hundred two billion, two hundred twenty-two million, one thousand, one hundred twelve".