2112144016 has 20 divisors (see below), whose sum is σ = 4098930732. Its totient is φ = 1054355456.

The previous prime is 2112143993. The next prime is 2112144019. The reversal of 2112144016 is 6104412112.

It can be written as a sum of positive squares in 2 ways, for example, as 132250000 + 1979894016 = 11500^2 + 44496^2 .

It is a super-2 number, since 2×2112144016² = 8922304688649216512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112144019) 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, 97105 + ... + 116848.

Almost surely, 2^2112144016 is an apocalyptic number.

It is an amenable number.

2112144016 is a deficient number, since it is larger than the sum of its proper divisors (1986786716).

2112144016 is a wasteful number, since it uses less digits than its factorization.

2112144016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214578 (or 214572 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 2112144016 is about 45958.0680185754. The cubic root of 2112144016 is about 1283.0428939784.

Adding to 2112144016 its reverse (6104412112), we get a palindrome (8216556128).

The spelling of 2112144016 in words is "two billion, one hundred twelve million, one hundred forty-four thousand, sixteen".