221223201202 has 8 divisors (see below), whose sum is σ = 331893457200. Its totient is φ = 110592048804.

The previous prime is 221223201193. The next prime is 221223201217. The reversal of 221223201202 is 202102322122.

221223201202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 221223201202.

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 3 ways as a sum of consecutive naturals, for example, 9761752 + ... + 9784387.

It is an arithmetic number, because the mean of its divisors is an integer number (41486682150).

Almost surely, 2^221223201202 is an apocalyptic number.

221223201202 is a deficient number, since it is larger than the sum of its proper divisors (110670255998).

221223201202 is a wasteful number, since it uses less digits than its factorization.

221223201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19551800.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 221223201202 its reverse (202102322122), we get a palindrome (423325523324).

The spelling of 221223201202 in words is "two hundred twenty-one billion, two hundred twenty-three million, two hundred one thousand, two hundred two".