201110022222202 has 4 divisors (see below), whose sum is σ = 301665033333306. Its totient is φ = 100555011111100.

The previous prime is 201110022222149. The next prime is 201110022222233. The reversal of 201110022222202 is 202222220011102.

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

It can be written as a sum of positive squares in only one way, i.e., 196420757570361 + 4689264651841 = 14015019^2 + 2165471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201110022222202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50277505555549 + ... + 50277505555552.

Almost surely, 2^{201110022222202} is an apocalyptic number.

201110022222202 is a deficient number, since it is larger than the sum of its proper divisors (100555011111104).

201110022222202 is a wasteful number, since it uses less digits than its factorization.

201110022222202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100555011111103.

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

Adding to 201110022222202 its reverse (202222220011102), we get a palindrome (403332242233304).

The spelling of 201110022222202 in words is "two hundred one trillion, one hundred ten billion, twenty-two million, two hundred twenty-two thousand, two hundred two".