201110202202222 has 4 divisors (see below), whose sum is σ = 301665303303336. Its totient is φ = 100555101101110.

The previous prime is 201110202202211. The next prime is 201110202202249. The reversal of 201110202202222 is 222202202011102.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 201110202202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50277550550554 + ... + 50277550550557.

It is an arithmetic number, because the mean of its divisors is an integer number (75416325825834).

Almost surely, 2^{201110202202222} is an apocalyptic number.

201110202202222 is a deficient number, since it is larger than the sum of its proper divisors (100555101101114).

201110202202222 is a wasteful number, since it uses less digits than its factorization.

201110202202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100555101101113.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 201110202202222 its reverse (222202202011102), we get a palindrome (423312404213324).

The spelling of 201110202202222 in words is "two hundred one trillion, one hundred ten billion, two hundred two million, two hundred two thousand, two hundred twenty-two".