2000120144466 has 32 divisors (see below), whose sum is σ = 4156409557440. Its totient is φ = 640881058496.

The previous prime is 2000120144443. The next prime is 2000120144467. The reversal of 2000120144466 is 6644410210002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2000120144467) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 25279761 + ... + 25358756.

It is an arithmetic number, because the mean of its divisors is an integer number (129887798670).

Almost surely, 2^{2000120144466} is an apocalyptic number.

2000120144466 is an abundant number, since it is smaller than the sum of its proper divisors (2156289412974).

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

2000120144466 is a wasteful number, since it uses less digits than its factorization.

2000120144466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50638778.

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 2000120144466 its reverse (6644410210002), we get a palindrome (8644530354468).

The spelling of 2000120144466 in words is "two trillion, one hundred twenty million, one hundred forty-four thousand, four hundred sixty-six".