100222221195 has 24 divisors (see below), whose sum is σ = 177414659136. Its totient is φ = 52314576768.

The previous prime is 100222221181. The next prime is 100222221241. The reversal of 100222221195 is 591122222001.

It is a happy number.

It is not a de Polignac number, because 100222221195 - 2¹⁰ = 100222220171 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23691082 + ... + 23695311.

It is an arithmetic number, because the mean of its divisors is an integer number (7392277464).

Almost surely, 2^100222221195 is an apocalyptic number.

100222221195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100222221195 is a deficient number, since it is larger than the sum of its proper divisors (77192437941).

100222221195 is a wasteful number, since it uses less digits than its factorization.

100222221195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47386451 (or 47386448 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

Adding to 100222221195 its reverse (591122222001), we get a palindrome (691344443196).

The spelling of 100222221195 in words is "one hundred billion, two hundred twenty-two million, two hundred twenty-one thousand, one hundred ninety-five".