202302112 has 24 divisors (see below), whose sum is σ = 415600416. Its totient is φ = 96752832.

The previous prime is 202302103. The next prime is 202302131. The reversal of 202302112 is 211203202.

It is a super-2 number, since 2×202302112² = 81852289039321088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202302092 and 202302101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136698 + ... + 138169.

It is an arithmetic number, because the mean of its divisors is an integer number (17316684).

Almost surely, 2^202302112 is an apocalyptic number.

It is an amenable number.

202302112 is an abundant number, since it is smaller than the sum of its proper divisors (213298304).

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

202302112 is a wasteful number, since it uses less digits than its factorization.

202302112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274900 (or 274892 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 202302112 is about 14223.2946956744. The cubic root of 202302112 is about 587.0387985658.

Adding to 202302112 its reverse (211203202), we get a palindrome (413505314).

The spelling of 202302112 in words is "two hundred two million, three hundred two thousand, one hundred twelve".