221122000111202 has 8 divisors (see below), whose sum is σ = 336226602909036. Its totient is φ = 109046465808192.

The previous prime is 221122000111147. The next prime is 221122000111217. The reversal of 221122000111202 is 202111000221122.

It can be written as a sum of positive squares in 2 ways, for example, as 201589763529361 + 19532236581841 = 14198231^2 + 4419529^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757267123523 + ... + 757267123814.

Almost surely, 2^{221122000111202} is an apocalyptic number.

221122000111202 is a deficient number, since it is larger than the sum of its proper divisors (115104602797834).

221122000111202 is a wasteful number, since it uses less digits than its factorization.

221122000111202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1514534247412.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 221122000111202 its reverse (202111000221122), we get a palindrome (423233000332324).

The spelling of 221122000111202 in words is "two hundred twenty-one trillion, one hundred twenty-two billion, one hundred eleven thousand, two hundred two".