100222100102222 has 48 divisors (see below), whose sum is σ = 175028746689360. Its totient is φ = 42915146601600.

The previous prime is 100222100102167. The next prime is 100222100102227. The reversal of 100222100102222 is 222201001222001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100222100102222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222100102227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1740814697 + ... + 1740872267.

It is an arithmetic number, because the mean of its divisors is an integer number (3646432222695).

Almost surely, 2^{100222100102222} is an apocalyptic number.

100222100102222 is a deficient number, since it is larger than the sum of its proper divisors (74806646587138).

100222100102222 is a wasteful number, since it uses less digits than its factorization.

100222100102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72657 (or 72650 counting only the distinct ones).

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

Adding to 100222100102222 its reverse (222201001222001), we get a palindrome (322423101324223).

The spelling of 100222100102222 in words is "one hundred trillion, two hundred twenty-two billion, one hundred million, one hundred two thousand, two hundred twenty-two".