2112222102 has 8 divisors (see below), whose sum is σ = 4224444216. Its totient is φ = 704074032.

The previous prime is 2112222031. The next prime is 2112222109. The reversal of 2112222102 is 2012222112.

It is a sphenic number, since it is the product of 3 distinct primes.

2112222102 is an admirable number.

It is a super-2 number, since 2×2112222102² = 8922964416354596808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112222109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176018503 + ... + 176018514.

It is an arithmetic number, because the mean of its divisors is an integer number (528055527).

Almost surely, 2^2112222102 is an apocalyptic number.

2112222102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2112222102 is a wasteful number, since it uses less digits than its factorization.

2112222102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352037022.

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

The square root of 2112222102 is about 45958.9175459997. The cubic root of 2112222102 is about 1283.0587051561.

Adding to 2112222102 its reverse (2012222112), we get a palindrome (4124444214).

The spelling of 2112222102 in words is "two billion, one hundred twelve million, two hundred twenty-two thousand, one hundred two".