230242212 has 36 divisors (see below), whose sum is σ = 584520300. Its totient is φ = 76415232.

The previous prime is 230242193. The next prime is 230242273. The reversal of 230242212 is 212242032.

230242212 is a `hidden beast` number, since 230 + 2 + 422 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108493056 + 121749156 = 10416^2 + 11034^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×230242212² = 106022952373305888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5337 + ... + 22112.

It is an arithmetic number, because the mean of its divisors is an integer number (16236675).

Almost surely, 2^230242212 is an apocalyptic number.

It is an amenable number.

230242212 is an abundant number, since it is smaller than the sum of its proper divisors (354278088).

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

230242212 is a wasteful number, since it uses less digits than its factorization.

230242212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27692 (or 27687 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 230242212 is about 15173.7342799984. The cubic root of 230242212 is about 612.9075666953.

Adding to 230242212 its reverse (212242032), we get a palindrome (442484244).

The spelling of 230242212 in words is "two hundred thirty million, two hundred forty-two thousand, two hundred twelve".