10012220012222 has 32 divisors (see below), whose sum is σ = 15984999172800. Its totient is φ = 4686979714560.

The previous prime is 10012220012167. The next prime is 10012220012233. The reversal of 10012220012222 is 22221002221001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 10012220012222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32846072 + ... + 33149492.

It is an arithmetic number, because the mean of its divisors is an integer number (499531224150).

Almost surely, 2^{10012220012222} is an apocalyptic number.

10012220012222 is a deficient number, since it is larger than the sum of its proper divisors (5972779160578).

10012220012222 is a wasteful number, since it uses less digits than its factorization.

10012220012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308516.

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

Adding to 10012220012222 its reverse (22221002221001), we get a palindrome (32233222233223).

The spelling of 10012220012222 in words is "ten trillion, twelve billion, two hundred twenty million, twelve thousand, two hundred twenty-two".