2018200020002 has 16 divisors (see below), whose sum is σ = 3131737491960. Its totient is φ = 974288585088.

The previous prime is 2018200019999. The next prime is 2018200020047. The reversal of 2018200020002 is 2000200028102.

It can be written as a sum of positive squares in 4 ways, for example, as 1832750071681 + 185449948321 = 1353791^2 + 430639^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4211828 + ... + 4666464.

Almost surely, 2^{2018200020002} is an apocalyptic number.

2018200020002 is a deficient number, since it is larger than the sum of its proper divisors (1113537471958).

2018200020002 is a wasteful number, since it uses less digits than its factorization.

2018200020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531205.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2018200020002 its reverse (2000200028102), we get a palindrome (4018400048104).

The spelling of 2018200020002 in words is "two trillion, eighteen billion, two hundred million, twenty thousand, two".