200201221200 has 60 divisors (see below), whose sum is σ = 641311249088. Its totient is φ = 53386992000.

The previous prime is 200201221151. The next prime is 200201221237. The reversal of 200201221200 is 2122102002.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83415976 + ... + 83418375.

Almost surely, 2^200201221200 is an apocalyptic number.

200201221200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200201221200 is an abundant number, since it is smaller than the sum of its proper divisors (441110027888).

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

200201221200 is a wasteful number, since it uses less digits than its factorization.

200201221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166834372 (or 166834361 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200201221200 its reverse (2122102002), we get a palindrome (202323323202).

The spelling of 200201221200 in words is "two hundred billion, two hundred one million, two hundred twenty-one thousand, two hundred".