100001222202 has 32 divisors (see below), whose sum is σ = 229599240192. Its totient is φ = 28443650544.

The previous prime is 100001222173. The next prime is 100001222287. The reversal of 100001222202 is 202222100001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5329158 + ... + 5347889.

It is an arithmetic number, because the mean of its divisors is an integer number (7174976256).

Almost surely, 2^100001222202 is an apocalyptic number.

100001222202 is an abundant number, since it is smaller than the sum of its proper divisors (129598017990).

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

100001222202 is a wasteful number, since it uses less digits than its factorization.

100001222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10677282.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100001222202 its reverse (202222100001), we get a palindrome (302223322203).

The spelling of 100001222202 in words is "one hundred billion, one million, two hundred twenty-two thousand, two hundred two".