221102223202 has 8 divisors (see below), whose sum is σ = 379032382656. Its totient is φ = 94758095652.

The previous prime is 221102223179. The next prime is 221102223241. The reversal of 221102223202 is 202322201122.

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 221102223202.

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, 7896507958 + ... + 7896507985.

It is an arithmetic number, because the mean of its divisors is an integer number (47379047832).

Almost surely, 2^221102223202 is an apocalyptic number.

221102223202 is a deficient number, since it is larger than the sum of its proper divisors (157930159454).

221102223202 is a wasteful number, since it uses less digits than its factorization.

221102223202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15793015952.

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

Adding to 221102223202 its reverse (202322201122), we get a palindrome (423424424324).

The spelling of 221102223202 in words is "two hundred twenty-one billion, one hundred two million, two hundred twenty-three thousand, two hundred two".