200201221964 has 12 divisors (see below), whose sum is σ = 350355516000. Its totient is φ = 100099645968.

The previous prime is 200201221963. The next prime is 200201222021. The reversal of 200201221964 is 469122102002.

It is not an unprimeable number, because it can be changed into a prime (200201221963) 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, 438062 + ... + 769610.

It is an arithmetic number, because the mean of its divisors is an integer number (29196293000).

Almost surely, 2^200201221964 is an apocalyptic number.

It is an amenable number.

200201221964 is a deficient number, since it is larger than the sum of its proper divisors (150154294036).

200201221964 is a wasteful number, since it uses less digits than its factorization.

200201221964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482512 (or 482510 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 200201221964 its reverse (469122102002), we get a palindrome (669323323966).

The spelling of 200201221964 in words is "two hundred billion, two hundred one million, two hundred twenty-one thousand, nine hundred sixty-four".