200221313312 has 12 divisors (see below), whose sum is σ = 394185710646. Its totient is φ = 100110656640.

The previous prime is 200221313267. The next prime is 200221313323. The reversal of 200221313312 is 213313122002.

It can be written as a sum of positive squares in only one way, i.e., 194625674896 + 5595638416 = 441164^2 + 74804^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3128457989 + ... + 3128458052.

Almost surely, 2^200221313312 is an apocalyptic number.

It is an amenable number.

200221313312 is a deficient number, since it is larger than the sum of its proper divisors (193964397334).

200221313312 is an equidigital number, since it uses as much as digits as its factorization.

200221313312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6256916051 (or 6256916043 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 200221313312 its reverse (213313122002), we get a palindrome (413534435314).

The spelling of 200221313312 in words is "two hundred billion, two hundred twenty-one million, three hundred thirteen thousand, three hundred twelve".