1100002212 has 18 divisors (see below), whose sum is σ = 2780561238. Its totient is φ = 366667392.

The previous prime is 1100002177. The next prime is 1100002261. The reversal of 1100002212 is 2122000011.

It can be written as a sum of positive squares in only one way, i.e., 848906496 + 251095716 = 29136^2 + 15846^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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 = 1100002194 and 1100002203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15277773 + ... + 15277844.

Almost surely, 2^1100002212 is an apocalyptic number.

1100002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1100002212 is an abundant number, since it is smaller than the sum of its proper divisors (1680559026).

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

1100002212 is a wasteful number, since it uses less digits than its factorization.

1100002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30555627 (or 30555622 counting only the distinct ones).

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

The square root of 1100002212 is about 33166.2812506919. The cubic root of 1100002212 is about 1032.2808073964.

Adding to 1100002212 its reverse (2122000011), we get a palindrome (3222002223).

The spelling of 1100002212 in words is "one billion, one hundred million, two thousand, two hundred twelve".