200221201211200 has 168 divisors, whose sum is σ = 531775536131840. Its totient is φ = 73759424256000.

The previous prime is 200221201211191. The next prime is 200221201211209. The reversal of 200221201211200 is 2112102122002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200221201211191) and next prime (200221201211209).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200221201211209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1832376 + ... + 20094775.

Almost surely, 2^{200221201211200} is an apocalyptic number.

200221201211200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200221201211200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265887768065920).

200221201211200 is an abundant number, since it is smaller than the sum of its proper divisors (331554334920640).

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

200221201211200 is a wasteful number, since it uses less digits than its factorization.

200221201211200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21927625 (or 21927610 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 200221201211200 its reverse (2112102122002), we get a palindrome (202333303333202).

The spelling of 200221201211200 in words is "two hundred trillion, two hundred twenty-one billion, two hundred one million, two hundred eleven thousand, two hundred".