210203000130020 has 12 divisors (see below), whose sum is σ = 441426300273084. Its totient is φ = 84081200052000.

The previous prime is 210203000129977. The next prime is 210203000130029. The reversal of 210203000130020 is 20031000302012.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 23448527847424 + 186754472282596 = 4842368^2 + 13665814^2 .

It is a super-2 number, since 2×210203000130020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210203000129977 and 210203000130004.

It is not an unprimeable number, because it can be changed into a prime (210203000130029) 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, 5255075003231 + ... + 5255075003270.

It is an arithmetic number, because the mean of its divisors is an integer number (36785525022757).

Almost surely, 2^{210203000130020} is an apocalyptic number.

210203000130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210203000130020 is an abundant number, since it is smaller than the sum of its proper divisors (231223300143064).

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

210203000130020 is a wasteful number, since it uses less digits than its factorization.

210203000130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10510150006510 (or 10510150006508 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 210203000130020 its reverse (20031000302012), we get a palindrome (230234000432032).

The spelling of 210203000130020 in words is "two hundred ten trillion, two hundred three billion, one hundred thirty thousand, twenty".