112220002212 has 12 divisors (see below), whose sum is σ = 261846671856. Its totient is φ = 37406667400.

The previous prime is 112220002207. The next prime is 112220002247. The reversal of 112220002212 is 212200022211.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×112220002212² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112220002191 and 112220002200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4675833414 + ... + 4675833437.

It is an arithmetic number, because the mean of its divisors is an integer number (21820555988).

Almost surely, 2^112220002212 is an apocalyptic number.

112220002212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112220002212 is an abundant number, since it is smaller than the sum of its proper divisors (149626669644).

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

112220002212 is a wasteful number, since it uses less digits than its factorization.

112220002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9351666858 (or 9351666856 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112220002212 its reverse (212200022211), we get a palindrome (324420024423).

The spelling of 112220002212 in words is "one hundred twelve billion, two hundred twenty million, two thousand, two hundred twelve".