100011022200 has 144 divisors (see below), whose sum is σ = 344948156280. Its totient is φ = 25948788480.

The previous prime is 100011022193. The next prime is 100011022211. The reversal of 100011022200 is 2220110001.

It is a super-2 number, since 2×100011022200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 684234 + ... + 817433.

Almost surely, 2^100011022200 is an apocalyptic number.

100011022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100011022200 is an abundant number, since it is smaller than the sum of its proper divisors (244937134080).

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

100011022200 is a wasteful number, since it uses less digits than its factorization.

100011022200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1501726 (or 1501714 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 100011022200 its reverse (2220110001), we get a palindrome (102231132201).

The spelling of 100011022200 in words is "one hundred billion, eleven million, twenty-two thousand, two hundred".