212302030 has 8 divisors (see below), whose sum is σ = 382143672. Its totient is φ = 84920808.

The previous prime is 212302019. The next prime is 212302033. The reversal of 212302030 is 30203212.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212302030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212302033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10615092 + ... + 10615111.

It is an arithmetic number, because the mean of its divisors is an integer number (47767959).

Almost surely, 2^212302030 is an apocalyptic number.

212302030 is a deficient number, since it is larger than the sum of its proper divisors (169841642).

212302030 is a wasteful number, since it uses less digits than its factorization.

212302030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21230210.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 212302030 is about 14570.5878398917. The cubic root of 212302030 is about 596.5562255493.

Adding to 212302030 its reverse (30203212), we get a palindrome (242505242).

The spelling of 212302030 in words is "two hundred twelve million, three hundred two thousand, thirty".