2112146562 has 8 divisors (see below), whose sum is σ = 4224293136. Its totient is φ = 704048852.

The previous prime is 2112146551. The next prime is 2112146563. The reversal of 2112146562 is 2656412112.

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

2112146562 is an admirable number.

It is a super-2 number, since 2×2112146562² = 8922326198736839688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112146563) 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, 176012208 + ... + 176012219.

It is an arithmetic number, because the mean of its divisors is an integer number (528036642).

Almost surely, 2^2112146562 is an apocalyptic number.

2112146562 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.

2112146562 is a wasteful number, since it uses less digits than its factorization.

2112146562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352024432.

The product of its digits is 5760, while the sum is 30.

The square root of 2112146562 is about 45958.0957177296. The cubic root of 2112146562 is about 1283.0434095092.

Adding to 2112146562 its reverse (2656412112), we get a palindrome (4768558674).

The spelling of 2112146562 in words is "two billion, one hundred twelve million, one hundred forty-six thousand, five hundred sixty-two".