100002220012 has 24 divisors (see below), whose sum is σ = 177488654112. Its totient is φ = 49291334400.

The previous prime is 100002219997. The next prime is 100002220013. The reversal of 100002220012 is 210022200001.

It is not an unprimeable number, because it can be changed into a prime (100002220013) 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 in 7 ways as a sum of consecutive naturals, for example, 3836062 + ... + 3862042.

It is an arithmetic number, because the mean of its divisors is an integer number (7395360588).

Almost surely, 2^100002220012 is an apocalyptic number.

It is an amenable number.

100002220012 is a deficient number, since it is larger than the sum of its proper divisors (77486434100).

100002220012 is a wasteful number, since it uses less digits than its factorization.

100002220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39609 (or 39607 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 100002220012 its reverse (210022200001), we get a palindrome (310024420013).

The spelling of 100002220012 in words is "one hundred billion, two million, two hundred twenty thousand, twelve".