210223200 has 144 divisors (see below), whose sum is σ = 746577216. Its totient is φ = 50956800.

The previous prime is 210223193. The next prime is 210223213. The reversal of 210223200 is 2322012.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22419 + ... + 30381.

It is an arithmetic number, because the mean of its divisors is an integer number (5184564).

Almost surely, 2^210223200 is an apocalyptic number.

210223200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210223200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373288608).

210223200 is an abundant number, since it is smaller than the sum of its proper divisors (536354016).

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

210223200 is a wasteful number, since it uses less digits than its factorization.

210223200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7997 (or 7984 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 210223200 is about 14499.0758326177. The cubic root of 210223200 is about 594.6027053767.

Adding to 210223200 its reverse (2322012), we get a palindrome (212545212).

The spelling of 210223200 in words is "two hundred ten million, two hundred twenty-three thousand, two hundred".