221202002 has 8 divisors (see below), whose sum is σ = 379203456. Its totient is φ = 94800852.

The previous prime is 221201999. The next prime is 221202013. The reversal of 221202002 is 200202122.

221202002 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7900058 + ... + 7900085.

It is an arithmetic number, because the mean of its divisors is an integer number (47400432).

Almost surely, 2^221202002 is an apocalyptic number.

221202002 is a deficient number, since it is larger than the sum of its proper divisors (158001454).

221202002 is a wasteful number, since it uses less digits than its factorization.

221202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15800152.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 221202002 is about 14872.8612580095. The cubic root of 221202002 is about 604.7785105492.

Adding to 221202002 its reverse (200202122), we get a palindrome (421404124).

The spelling of 221202002 in words is "two hundred twenty-one million, two hundred two thousand, two".