202221211112 has 32 divisors (see below), whose sum is σ = 384546113280. Its totient is φ = 99675885120.

The previous prime is 202221211111. The next prime is 202221211151. The reversal of 202221211112 is 211112122202.

It is not an unprimeable number, because it can be changed into a prime (202221211111) 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, 9613118 + ... + 9634130.

It is an arithmetic number, because the mean of its divisors is an integer number (12017066040).

Almost surely, 2^202221211112 is an apocalyptic number.

It is an amenable number.

202221211112 is a deficient number, since it is larger than the sum of its proper divisors (182324902168).

202221211112 is a wasteful number, since it uses less digits than its factorization.

202221211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38033 (or 38029 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202221211112 its reverse (211112122202), we get a palindrome (413333333314).

The spelling of 202221211112 in words is "two hundred two billion, two hundred twenty-one million, two hundred eleven thousand, one hundred twelve".