200020020201020 has 48 divisors (see below), whose sum is σ = 429092093243520. Its totient is φ = 78285085592064.

The previous prime is 200020020201007. The next prime is 200020020201041. The reversal of 200020020201020 is 20102020020002.

It is a junction number, because it is equal to n+sod(n) for n = 200020020200992 and 200020020201010.

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, 24451265 + ... + 31589624.

It is an arithmetic number, because the mean of its divisors is an integer number (8939418609240).

Almost surely, 2^{200020020201020} is an apocalyptic number.

200020020201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200020020201020 is an abundant number, since it is smaller than the sum of its proper divisors (229072073042500).

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

200020020201020 is a wasteful number, since it uses less digits than its factorization.

200020020201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56044742 (or 56044740 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 200020020201020 its reverse (20102020020002), we get a palindrome (220122040221022).

The spelling of 200020020201020 in words is "two hundred trillion, twenty billion, twenty million, two hundred one thousand, twenty".