200221996 has 48 divisors (see below), whose sum is σ = 387444960. Its totient is φ = 89971200.

The previous prime is 200221961. The next prime is 200221997. The reversal of 200221996 is 699122002.

It is not an unprimeable number, because it can be changed into a prime (200221997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351600 + ... + 352168.

It is an arithmetic number, because the mean of its divisors is an integer number (8071770).

Almost surely, 2^200221996 is an apocalyptic number.

200221996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

200221996 is a deficient number, since it is larger than the sum of its proper divisors (187222964).

200221996 is a wasteful number, since it uses less digits than its factorization.

200221996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754 (or 752 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 200221996 is about 14149.9821908015. The cubic root of 200221996 is about 585.0198410491.

Adding to 200221996 its reverse (699122002), we get a palindrome (899343998).

The spelling of 200221996 in words is "two hundred million, two hundred twenty-one thousand, nine hundred ninety-six".