100011220008 has 64 divisors (see below), whose sum is σ = 285781278720. Its totient is φ = 28571140800.

The previous prime is 100011219983. The next prime is 100011220019. The reversal of 100011220008 is 800022110001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1545993 + ... + 1609383.

It is an arithmetic number, because the mean of its divisors is an integer number (4465332480).

Almost surely, 2^100011220008 is an apocalyptic number.

It is an amenable number.

100011220008 is an abundant number, since it is smaller than the sum of its proper divisors (185770058712).

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

100011220008 is a wasteful number, since it uses less digits than its factorization.

100011220008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72798 (or 72794 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 100011220008 its reverse (800022110001), we get a palindrome (900033330009).

The spelling of 100011220008 in words is "one hundred billion, eleven million, two hundred twenty thousand, eight".