2018202002020 has 12 divisors (see below), whose sum is σ = 4238224204284. Its totient is φ = 807280800800.

The previous prime is 2018202002017. The next prime is 2018202002029. The reversal of 2018202002020 is 202002028102.

It can be written as a sum of positive squares in 2 ways, for example, as 529553111616 + 1488648890404 = 727704^2 + 1220102^2 .

It is not an unprimeable number, because it can be changed into a prime (2018202002029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50455050031 + ... + 50455050070.

It is an arithmetic number, because the mean of its divisors is an integer number (353185350357).

Almost surely, 2^{2018202002020} is an apocalyptic number.

2018202002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2018202002020 is an abundant number, since it is smaller than the sum of its proper divisors (2220022202264).

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

2018202002020 is a wasteful number, since it uses less digits than its factorization.

2018202002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100910100110 (or 100910100108 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The spelling of 2018202002020 in words is "two trillion, eighteen billion, two hundred two million, two thousand, twenty".