213210200 has 48 divisors (see below), whose sum is σ = 566533680. Its totient is φ = 73100160.

The previous prime is 213210187. The next prime is 213210203. The reversal of 213210200 is 2012312.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213210203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74747 + ... + 77546.

It is an arithmetic number, because the mean of its divisors is an integer number (11802785).

Almost surely, 2^213210200 is an apocalyptic number.

213210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213210200 is an abundant number, since it is smaller than the sum of its proper divisors (353323480).

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

213210200 is a wasteful number, since it uses less digits than its factorization.

213210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152316 (or 152307 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 213210200 is about 14601.7190768758. The cubic root of 213210200 is about 597.4056502692.

Adding to 213210200 its reverse (2012312), we get a palindrome (215222512).

The spelling of 213210200 in words is "two hundred thirteen million, two hundred ten thousand, two hundred".