100222212000222 has 120 divisors (see below), whose sum is σ = 243788150068056. Its totient is φ = 30759923772864.

The previous prime is 100222212000203. The next prime is 100222212000227. The reversal of 100222212000222 is 222000212222001.

100222212000222 is a `hidden beast` number, since 1 + 0 + 0 + 22 + 221 + 200 + 0 + 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 = 100222212000195 and 100222212000204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222212000227) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 6258633 + ... + 15479499.

Almost surely, 2^{100222212000222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100222212000222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121894075034028).

100222212000222 is an abundant number, since it is smaller than the sum of its proper divisors (143565938067834).

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

100222212000222 is a wasteful number, since it uses less digits than its factorization.

100222212000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221304 (or 9221282 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 100222212000222 its reverse (222000212222001), we get a palindrome (322222424222223).

The spelling of 100222212000222 in words is "one hundred trillion, two hundred twenty-two billion, two hundred twelve million, two hundred twenty-two", and thus it is an aban number.