1100200212 has 24 divisors (see below), whose sum is σ = 2852371200. Its totient is φ = 366733368.

The previous prime is 1100200201. The next prime is 1100200223. The reversal of 1100200212 is 2120020011.

It is an interprime number because it is at equal distance from previous prime (1100200201) and next prime (1100200223).

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

It is a junction number, because it is equal to n+sod(n) for n = 1100200194 and 1100200203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5093412 + ... + 5093627.

It is an arithmetic number, because the mean of its divisors is an integer number (118848800).

Almost surely, 2^1100200212 is an apocalyptic number.

1100200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100200212 is an abundant number, since it is smaller than the sum of its proper divisors (1752170988).

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

1100200212 is a wasteful number, since it uses less digits than its factorization.

1100200212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10187052 (or 10187044 counting only the distinct ones).

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

The square root of 1100200212 is about 33169.2660756912. The cubic root of 1100200212 is about 1032.3427404045.

Adding to 1100200212 its reverse (2120020011), we get a palindrome (3220220223).

The spelling of 1100200212 in words is "one billion, one hundred million, two hundred thousand, two hundred twelve".