202328112 has 160 divisors (see below), whose sum is σ = 644958720. Its totient is φ = 53360640.

The previous prime is 202328107. The next prime is 202328117. The reversal of 202328112 is 211823202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (202328107) and next prime (202328117).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (202328117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261358 + ... + 262130.

It is an arithmetic number, because the mean of its divisors is an integer number (4030992).

Almost surely, 2^202328112 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 202328112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322479360).

202328112 is an abundant number, since it is smaller than the sum of its proper divisors (442630608).

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

202328112 is a wasteful number, since it uses less digits than its factorization.

202328112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 202328112 is about 14224.2086598868. The cubic root of 202328112 is about 587.0639463589.

It can be divided in two parts, 2023 and 28112, that added together give a triangular number (30135 = T₂₄₅).

The spelling of 202328112 in words is "two hundred two million, three hundred twenty-eight thousand, one hundred twelve".