100222110166 has 4 divisors (see below), whose sum is σ = 150333165252. Its totient is φ = 50111055082.

The previous prime is 100222110161. The next prime is 100222110167. The reversal of 100222110166 is 661011222001.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×100222110166² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222110161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25055527540 + ... + 25055527543.

It is an arithmetic number, because the mean of its divisors is an integer number (37583291313).

Almost surely, 2^100222110166 is an apocalyptic number.

100222110166 is a deficient number, since it is larger than the sum of its proper divisors (50111055086).

100222110166 is an equidigital number, since it uses as much as digits as its factorization.

100222110166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50111055085.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 100222110166 its reverse (661011222001), we get a palindrome (761233332167).

The spelling of 100222110166 in words is "one hundred billion, two hundred twenty-two million, one hundred ten thousand, one hundred sixty-six".