221102222202002 has 16 divisors (see below), whose sum is σ = 356108301545472. Its totient is φ = 102582638303040.

The previous prime is 221102222201999. The next prime is 221102222202007. The reversal of 221102222202002 is 200202222201122.

It is a super-2 number, since 2×221102222202002² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (221102222202007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45795818258 + ... + 45795823085.

It is an arithmetic number, because the mean of its divisors is an integer number (22256768846592).

Almost surely, 2^{221102222202002} is an apocalyptic number.

221102222202002 is a deficient number, since it is larger than the sum of its proper divisors (135006079343470).

221102222202002 is a wasteful number, since it uses less digits than its factorization.

221102222202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91591641433.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 221102222202002 its reverse (200202222201122), we get a palindrome (421304444403124).

The spelling of 221102222202002 in words is "two hundred twenty-one trillion, one hundred two billion, two hundred twenty-two million, two hundred two thousand, two".