100222102209 has 48 divisors (see below), whose sum is σ = 149940961280. Its totient is φ = 59439985920.

The previous prime is 100222102193. The next prime is 100222102219. The reversal of 100222102209 is 902201222001.

It is a happy number.

It is not a de Polignac number, because 100222102209 - 2⁴ = 100222102193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100222102219) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1112352 + ... + 1199070.

Almost surely, 2^100222102209 is an apocalyptic number.

It is an amenable number.

100222102209 is a deficient number, since it is larger than the sum of its proper divisors (49718859071).

100222102209 is a wasteful number, since it uses less digits than its factorization.

100222102209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86830 (or 86813 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 100222102209 in words is "one hundred billion, two hundred twenty-two million, one hundred two thousand, two hundred nine".