2065112142 has 16 divisors (see below), whose sum is σ = 4132284240. Its totient is φ = 688027392.

The previous prime is 2065112141. The next prime is 2065112167. The reversal of 2065112142 is 2412115602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065112141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72643 + ... + 96990.

It is an arithmetic number, because the mean of its divisors is an integer number (258267765).

Almost surely, 2^2065112142 is an apocalyptic number.

2065112142 is an abundant number, since it is smaller than the sum of its proper divisors (2067172098).

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

2065112142 is a wasteful number, since it uses less digits than its factorization.

2065112142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171667.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2065112142 is about 45443.5049484522. The cubic root of 2065112142 is about 1273.4479933084.

Adding to 2065112142 its reverse (2412115602), we get a palindrome (4477227744).

The spelling of 2065112142 in words is "two billion, sixty-five million, one hundred twelve thousand, one hundred forty-two".