221000200200 has 192 divisors, whose sum is σ = 819778780800. Its totient is φ = 54400032000.

The previous prime is 221000200181. The next prime is 221000200271. The reversal of 221000200200 is 2002000122.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1503876 + ... + 1644275.

It is an arithmetic number, because the mean of its divisors is an integer number (4269681150).

Almost surely, 2^221000200200 is an apocalyptic number.

221000200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221000200200 is an abundant number, since it is smaller than the sum of its proper divisors (598778580600).

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

221000200200 is a wasteful number, since it uses less digits than its factorization.

221000200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148189 (or 3148174 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 221000200200 its reverse (2002000122), we get a palindrome (223002200322).

The spelling of 221000200200 in words is "two hundred twenty-one billion, two hundred thousand, two hundred".