20201110012222 has 8 divisors (see below), whose sum is σ = 30716756320176. Its totient is φ = 9962191238832.

The previous prime is 20201110012207. The next prime is 20201110012231. The reversal of 20201110012222 is 22221001110202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20201110012196 and 20201110012205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69181883458 + ... + 69181883749.

It is an arithmetic number, because the mean of its divisors is an integer number (3839594540022).

Almost surely, 2^{20201110012222} is an apocalyptic number.

20201110012222 is a deficient number, since it is larger than the sum of its proper divisors (10515646307954).

20201110012222 is a wasteful number, since it uses less digits than its factorization.

20201110012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138363767282.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20201110012222 its reverse (22221001110202), we get a palindrome (42422111122424).

The spelling of 20201110012222 in words is "twenty trillion, two hundred one billion, one hundred ten million, twelve thousand, two hundred twenty-two".