200221244 has 12 divisors (see below), whose sum is σ = 358536024. Its totient is φ = 97782384.

The previous prime is 200221243. The next prime is 200221271. The reversal of 200221244 is 442122002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581867 + ... + 582210.

It is an arithmetic number, because the mean of its divisors is an integer number (29878002).

Almost surely, 2^200221244 is an apocalyptic number.

It is an amenable number.

200221244 is a deficient number, since it is larger than the sum of its proper divisors (158314780).

200221244 is a wasteful number, since it uses less digits than its factorization.

200221244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164124 (or 1164122 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 200221244 is about 14149.9556183050. The cubic root of 200221244 is about 585.0191086363.

Adding to 200221244 its reverse (442122002), we get a palindrome (642343246).

The spelling of 200221244 in words is "two hundred million, two hundred twenty-one thousand, two hundred forty-four".