212230300 has 18 divisors (see below), whose sum is σ = 460539968. Its totient is φ = 84892080.

The previous prime is 212230297. The next prime is 212230313. The reversal of 212230300 is 3032212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1061052 + ... + 1061251.

Almost surely, 2^212230300 is an apocalyptic number.

212230300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212230300 is an abundant number, since it is smaller than the sum of its proper divisors (248309668).

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

212230300 is a wasteful number, since it uses less digits than its factorization.

212230300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2122317 (or 2122310 counting only the distinct ones).

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

The square root of 212230300 is about 14568.1261663949. The cubic root of 212230300 is about 596.4890322867.

Adding to 212230300 its reverse (3032212), we get a palindrome (215262512).

The spelling of 212230300 in words is "two hundred twelve million, two hundred thirty thousand, three hundred".