2002045662 has 48 divisors (see below), whose sum is σ = 4489535232. Its totient is φ = 644336640.

The previous prime is 2002045657. The next prime is 2002045663. The reversal of 2002045662 is 2665402002.

2002045662 is a `hidden beast` number, since 200 + 2 + 0 + 456 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002045663) 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 23 ways as a sum of consecutive naturals, for example, 57603 + ... + 85569.

It is an arithmetic number, because the mean of its divisors is an integer number (93531984).

Almost surely, 2^2002045662 is an apocalyptic number.

2002045662 is an abundant number, since it is smaller than the sum of its proper divisors (2487489570).

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

2002045662 is a wasteful number, since it uses less digits than its factorization.

2002045662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28113 (or 28110 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 2002045662 is about 44744.2249010976. The cubic root of 2002045662 is about 1260.3504656240.

Adding to 2002045662 its reverse (2665402002), we get a palindrome (4667447664).

The spelling of 2002045662 in words is "two billion, two million, forty-five thousand, six hundred sixty-two".