212250230 has 16 divisors (see below), whose sum is σ = 382497120. Its totient is φ = 84800832.

The previous prime is 212250191. The next prime is 212250239. The reversal of 212250230 is 32052212.

It is a junction number, because it is equal to n+sod(n) for n = 212250199 and 212250208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212250239) 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, 3095 + ... + 20834.

It is an arithmetic number, because the mean of its divisors is an integer number (23906070).

Almost surely, 2^212250230 is an apocalyptic number.

212250230 is a deficient number, since it is larger than the sum of its proper divisors (170246890).

212250230 is a wasteful number, since it uses less digits than its factorization.

212250230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24823.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 212250230 is about 14568.8101779109. The cubic root of 212250230 is about 596.5077032843.

The spelling of 212250230 in words is "two hundred twelve million, two hundred fifty thousand, two hundred thirty".