2002011200018 has 64 divisors (see below), whose sum is σ = 3101570486784. Its totient is φ = 968855040000.

The previous prime is 2002011199987. The next prime is 2002011200027. The reversal of 2002011200018 is 8100021102002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002011199969 and 2002011200005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 935081228 + ... + 935083368.

It is an arithmetic number, because the mean of its divisors is an integer number (48462038856).

Almost surely, 2^{2002011200018} is an apocalyptic number.

2002011200018 is a deficient number, since it is larger than the sum of its proper divisors (1099559286766).

2002011200018 is a wasteful number, since it uses less digits than its factorization.

2002011200018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811.

The product of its (nonzero) digits is 64, while the sum is 17.

The spelling of 2002011200018 in words is "two trillion, two billion, eleven million, two hundred thousand, eighteen".