202220111222 has 8 divisors (see below), whose sum is σ = 305544256056. Its totient is φ = 100372025872.

The previous prime is 202220111189. The next prime is 202220111287. The reversal of 202220111222 is 222111022202.

It is a happy number.

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 202220111222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369014528 + ... + 369015075.

It is an arithmetic number, because the mean of its divisors is an integer number (38193032007).

Almost surely, 2^202220111222 is an apocalyptic number.

202220111222 is a deficient number, since it is larger than the sum of its proper divisors (103324144834).

202220111222 is a wasteful number, since it uses less digits than its factorization.

202220111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738029742.

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

Adding to 202220111222 its reverse (222111022202), we get a palindrome (424331133424).

It can be divided in two parts, 2022201 and 11222, that multiplied together give a palindrome (22693139622).

The spelling of 202220111222 in words is "two hundred two billion, two hundred twenty million, one hundred eleven thousand, two hundred twenty-two".