2020520020205 has 16 divisors (see below), whose sum is σ = 2508365059200. Its totient is φ = 1560594584640.

The previous prime is 2020520020187. The next prime is 2020520020219. The reversal of 2020520020205 is 5020200250202.

It is a happy number.

It is not a de Polignac number, because 2020520020205 - 2³⁸ = 1745642113261 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2440610 + ... + 3161900.

It is an arithmetic number, because the mean of its divisors is an integer number (156772816200).

Almost surely, 2^{2020520020205} is an apocalyptic number.

It is an amenable number.

2020520020205 is a deficient number, since it is larger than the sum of its proper divisors (487845038995).

2020520020205 is a wasteful number, since it uses less digits than its factorization.

2020520020205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740644.

The product of its (nonzero) digits is 800, while the sum is 20.

Adding to 2020520020205 its reverse (5020200250202), we get a palindrome (7040720270407).

The spelling of 2020520020205 in words is "two trillion, twenty billion, five hundred twenty million, twenty thousand, two hundred five".