221002202110222 has 8 divisors (see below), whose sum is σ = 357003557255016. Its totient is φ = 102001016358552.

The previous prime is 221002202110169. The next prime is 221002202110237. The reversal of 221002202110222 is 222011202200122.

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 221002202110222.

It is a congruent number.

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, 4250042348248 + ... + 4250042348299.

It is an arithmetic number, because the mean of its divisors is an integer number (44625444656877).

Almost surely, 2^{221002202110222} is an apocalyptic number.

221002202110222 is a deficient number, since it is larger than the sum of its proper divisors (136001355144794).

221002202110222 is a wasteful number, since it uses less digits than its factorization.

221002202110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8500084696562.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 221002202110222 its reverse (222011202200122), we get a palindrome (443013404310344).

The spelling of 221002202110222 in words is "two hundred twenty-one trillion, two billion, two hundred two million, one hundred ten thousand, two hundred twenty-two".