202002122010020 has 12 divisors (see below), whose sum is σ = 424204456221084. Its totient is φ = 80800848804000.

The previous prime is 202002122009993. The next prime is 202002122010043. The reversal of 202002122010020 is 20010221200202.

202002122010020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 135551811299584 + 66450310710436 = 11642672^2 + 8151706^2 .

It is a junction number, because it is equal to n+sod(n) for n = 202002122009977 and 202002122010004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050053050231 + ... + 5050053050270.

It is an arithmetic number, because the mean of its divisors is an integer number (35350371351757).

Almost surely, 2^{202002122010020} is an apocalyptic number.

202002122010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202002122010020 is an abundant number, since it is smaller than the sum of its proper divisors (222202334211064).

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

202002122010020 is a wasteful number, since it uses less digits than its factorization.

202002122010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100106100510 (or 10100106100508 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 202002122010020 its reverse (20010221200202), we get a palindrome (222012343210222).

The spelling of 202002122010020 in words is "two hundred two trillion, two billion, one hundred twenty-two million, ten thousand, twenty".