221122201202 has 16 divisors (see below), whose sum is σ = 401364668160. Its totient is φ = 89192148288.

The previous prime is 221122201199. The next prime is 221122201211. The reversal of 221122201202 is 202102221122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464542202 + ... + 464542677.

It is an arithmetic number, because the mean of its divisors is an integer number (25085291760).

Almost surely, 2^221122201202 is an apocalyptic number.

221122201202 is a deficient number, since it is larger than the sum of its proper divisors (180242466958).

221122201202 is a wasteful number, since it uses less digits than its factorization.

221122201202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929084905.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 221122201202 its reverse (202102221122), we get a palindrome (423224422324).

The spelling of 221122201202 in words is "two hundred twenty-one billion, one hundred twenty-two million, two hundred one thousand, two hundred two".