221200201202 has 16 divisors (see below), whose sum is σ = 336420532224. Its totient is φ = 109068750000.

The previous prime is 221200201199. The next prime is 221200201223. The reversal of 221200201202 is 202102002122.

221200201202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130674 + ... + 2232077.

It is an arithmetic number, because the mean of its divisors is an integer number (21026283264).

Almost surely, 2^221200201202 is an apocalyptic number.

221200201202 is a deficient number, since it is larger than the sum of its proper divisors (115220331022).

221200201202 is a wasteful number, since it uses less digits than its factorization.

221200201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4363105.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 221200201202 its reverse (202102002122), we get a palindrome (423302203324).

The spelling of 221200201202 in words is "two hundred twenty-one billion, two hundred million, two hundred one thousand, two hundred two".