2000145122 has 16 divisors (see below), whose sum is σ = 3042984672. Its totient is φ = 985869600.

The previous prime is 2000145053. The next prime is 2000145197. The reversal of 2000145122 is 2215410002.

It is a self number, because there is not a number n which added to its sum of digits gives 2000145122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64622 + ... + 90422.

It is an arithmetic number, because the mean of its divisors is an integer number (190186542).

Almost surely, 2^2000145122 is an apocalyptic number.

2000145122 is a deficient number, since it is larger than the sum of its proper divisors (1042839550).

2000145122 is a wasteful number, since it uses less digits than its factorization.

2000145122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26353.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2000145122 is about 44722.9820338492. The cubic root of 2000145122 is about 1259.9515228683.

Adding to 2000145122 its reverse (2215410002), we get a palindrome (4215555124).

The spelling of 2000145122 in words is "two billion, one hundred forty-five thousand, one hundred twenty-two".