100001220002200 has 96 divisors (see below), whose sum is σ = 253667408800320. Its totient is φ = 36360072720000.

The previous prime is 100001220002197. The next prime is 100001220002263. The reversal of 100001220002200 is 2200022100001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17500195 + ... + 22500205.

It is an arithmetic number, because the mean of its divisors is an integer number (2642368841670).

Almost surely, 2^{100001220002200} is an apocalyptic number.

100001220002200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100001220002200 is an abundant number, since it is smaller than the sum of its proper divisors (153666188798120).

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

100001220002200 is a wasteful number, since it uses less digits than its factorization.

100001220002200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009129 (or 5009120 counting only the distinct ones).

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

Adding to 100001220002200 its reverse (2200022100001), we get a palindrome (102201242102201).

The spelling of 100001220002200 in words is "one hundred trillion, one billion, two hundred twenty million, two thousand, two hundred".