202201112 has 8 divisors (see below), whose sum is σ = 379127100. Its totient is φ = 101100552.

The previous prime is 202201099. The next prime is 202201123. The reversal of 202201112 is 211102202.

It is a happy number.

202201112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 202201093 and 202201102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12637562 + ... + 12637577.

Almost surely, 2^202201112 is an apocalyptic number.

It is an amenable number.

202201112 is a deficient number, since it is larger than the sum of its proper divisors (176925988).

202201112 is a wasteful number, since it uses less digits than its factorization.

202201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25275145 (or 25275141 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 202201112 is about 14219.7437389005. The cubic root of 202201112 is about 586.9410886146.

Adding to 202201112 its reverse (211102202), we get a palindrome (413303314).

The spelling of 202201112 in words is "two hundred two million, two hundred one thousand, one hundred twelve".