200221210 has 48 divisors (see below), whose sum is σ = 430649856. Its totient is φ = 65650464.

The previous prime is 200221199. The next prime is 200221237. The reversal of 200221210 is 12122002.

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

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, 34327 + ... + 39733.

It is an arithmetic number, because the mean of its divisors is an integer number (8971872).

Almost surely, 2^200221210 is an apocalyptic number.

200221210 is an abundant number, since it is smaller than the sum of its proper divisors (230428646).

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

200221210 is a wasteful number, since it uses less digits than its factorization.

200221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467 (or 5444 counting only the distinct ones).

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

The square root of 200221210 is about 14149.9544168877. The cubic root of 200221210 is about 585.0190755218.

Adding to 200221210 its reverse (12122002), we get a palindrome (212343212).

The spelling of 200221210 in words is "two hundred million, two hundred twenty-one thousand, two hundred ten".