100012002222 has 16 divisors (see below), whose sum is σ = 218208004992. Its totient is φ = 30306667320.

The previous prime is 100012002187. The next prime is 100012002241. The reversal of 100012002222 is 222200210001.

It is a junction number, because it is equal to n+sod(n) for n = 100012002198 and 100012002207.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 757666618 + ... + 757666749.

It is an arithmetic number, because the mean of its divisors is an integer number (13638000312).

Almost surely, 2^100012002222 is an apocalyptic number.

100012002222 is an abundant number, since it is smaller than the sum of its proper divisors (118196002770).

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

100012002222 is a wasteful number, since it uses less digits than its factorization.

100012002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1515333383.

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

Adding to 100012002222 its reverse (222200210001), we get a palindrome (322212212223).

The spelling of 100012002222 in words is "one hundred billion, twelve million, two thousand, two hundred twenty-two".