2112002212212 has 48 divisors (see below), whose sum is σ = 5477283515200. Its totient is φ = 703779308640.

The previous prime is 2112002212163. The next prime is 2112002212213. The reversal of 2112002212212 is 2122122002112.

It is a happy number.

2112002212212 is a `hidden beast` number, since 21 + 1 + 200 + 221 + 221 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112002212213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2730262 + ... + 3417357.

Almost surely, 2^{2112002212212} is an apocalyptic number.

It is an amenable number.

2112002212212 is an abundant number, since it is smaller than the sum of its proper divisors (3365281302988).

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

2112002212212 is a wasteful number, since it uses less digits than its factorization.

2112002212212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6150813 (or 6150805 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 2112002212212 its reverse (2122122002112), we get a palindrome (4234124214324).

The spelling of 2112002212212 in words is "two trillion, one hundred twelve billion, two million, two hundred twelve thousand, two hundred twelve".