221010010012222 has 8 divisors (see below), whose sum is σ = 331521929359416. Its totient is φ = 110502700225752.

The previous prime is 221010010012219. The next prime is 221010010012247. The reversal of 221010010012222 is 222210010010122.

It is a happy number.

221010010012222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 221010010012196 and 221010010012205.

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, 1152270313 + ... + 1152462100.

It is an arithmetic number, because the mean of its divisors is an integer number (41440241169927).

Almost surely, 2^{221010010012222} is an apocalyptic number.

221010010012222 is a deficient number, since it is larger than the sum of its proper divisors (110511919347194).

221010010012222 is a wasteful number, since it uses less digits than its factorization.

221010010012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304780362.

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

Adding to 221010010012222 its reverse (222210010010122), we get a palindrome (443220020022344).

The spelling of 221010010012222 in words is "two hundred twenty-one trillion, ten billion, ten million, twelve thousand, two hundred twenty-two".