212210200 has 48 divisors (see below), whose sum is σ = 494622360. Its totient is φ = 84672000.

The previous prime is 212210171. The next prime is 212210237. The reversal of 212210200 is 2012212.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

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, 97120 + ... + 99280.

Almost surely, 2^212210200 is an apocalyptic number.

212210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212210200 is an abundant number, since it is smaller than the sum of its proper divisors (282412160).

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

212210200 is a wasteful number, since it uses less digits than its factorization.

212210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668 (or 2659 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 212210200 is about 14567.4362878305. The cubic root of 212210200 is about 596.4702008442.

Adding to 212210200 its reverse (2012212), we get a palindrome (214222412).

The spelling of 212210200 in words is "two hundred twelve million, two hundred ten thousand, two hundred".