2020201818202 has 16 divisors (see below), whose sum is σ = 3046817592000. Its totient is φ = 1004610423040.

The previous prime is 2020201818149. The next prime is 2020201818221. The reversal of 2020201818202 is 2028181020202.

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, 3337552 + ... + 3896107.

It is an arithmetic number, because the mean of its divisors is an integer number (190426099500).

Almost surely, 2^{2020201818202} is an apocalyptic number.

2020201818202 is a deficient number, since it is larger than the sum of its proper divisors (1026615773798).

2020201818202 is a wasteful number, since it uses less digits than its factorization.

2020201818202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7234421.

The product of its (nonzero) digits is 2048, while the sum is 28.

Adding to 2020201818202 its reverse (2028181020202), we get a palindrome (4048382838404).

The spelling of 2020201818202 in words is "two trillion, twenty billion, two hundred one million, eight hundred eighteen thousand, two hundred two".