202220210112 has 112 divisors (see below), whose sum is σ = 550974475392. Its totient is φ = 65419361280.

The previous prime is 202220210111. The next prime is 202220210147. The reversal of 202220210112 is 211012022202.

202220210112 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 202220210091 and 202220210100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202220210111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1218187 + ... + 1374197.

Almost surely, 2^202220210112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202220210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275487237696).

202220210112 is an abundant number, since it is smaller than the sum of its proper divisors (348754265280).

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

202220210112 is a wasteful number, since it uses less digits than its factorization.

202220210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156226 (or 156216 counting only the distinct ones).

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

Adding to 202220210112 its reverse (211012022202), we get a palindrome (413232232314).

The spelling of 202220210112 in words is "two hundred two billion, two hundred twenty million, two hundred ten thousand, one hundred twelve".