10220012211222 has 80 divisors (see below), whose sum is σ = 26297107531200. Its totient is φ = 2933974787760.

The previous prime is 10220012211209. The next prime is 10220012211329. The reversal of 10220012211222 is 22211221002201.

It is a happy number.

10220012211222 is a `hidden beast` number, since 1 + 0 + 220 + 0 + 1 + 221 + 1 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10220012211195 and 10220012211204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 150890772 + ... + 150958487.

It is an arithmetic number, because the mean of its divisors is an integer number (328713844140).

Almost surely, 2^{10220012211222} is an apocalyptic number.

10220012211222 is an abundant number, since it is smaller than the sum of its proper divisors (16077095319978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10220012211222 is a wasteful number, since it uses less digits than its factorization.

10220012211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301849303 (or 301849294 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 10220012211222 its reverse (22211221002201), we get a palindrome (32431233213423).

The spelling of 10220012211222 in words is "ten trillion, two hundred twenty billion, twelve million, two hundred eleven thousand, two hundred twenty-two".