2112130222 has 8 divisors (see below), whose sum is σ = 3170653272. Its totient is φ = 1055245800.

The previous prime is 2112130187. The next prime is 2112130247. The reversal of 2112130222 is 2220312112.

It is a happy number.

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

It is a super-2 number, since 2×2112130222² = 8922188149371538568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112130196 and 2112130205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406429 + ... + 411592.

It is an arithmetic number, because the mean of its divisors is an integer number (396331659).

Almost surely, 2^2112130222 is an apocalyptic number.

2112130222 is a deficient number, since it is larger than the sum of its proper divisors (1058523050).

2112130222 is a wasteful number, since it uses less digits than its factorization.

2112130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819314.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2112130222 is about 45957.9179467478. The cubic root of 2112130222 is about 1283.0401008715.

Adding to 2112130222 its reverse (2220312112), we get a palindrome (4332442334).

The spelling of 2112130222 in words is "two billion, one hundred twelve million, one hundred thirty thousand, two hundred twenty-two".