202000020280 has 16 divisors (see below), whose sum is σ = 454500045720. Its totient is φ = 80800008096.

The previous prime is 202000020223. The next prime is 202000020371. The reversal of 202000020280 is 82020000202.

202000020280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×202000020280² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525000214 + ... + 2525000293.

Almost surely, 2^202000020280 is an apocalyptic number.

202000020280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202000020280 is an abundant number, since it is smaller than the sum of its proper divisors (252500025440).

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

202000020280 is a wasteful number, since it uses less digits than its factorization.

202000020280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050000518 (or 5050000514 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 202000020280 its reverse (82020000202), we get a palindrome (284020020482).

The spelling of 202000020280 in words is "two hundred two billion, twenty thousand, two hundred eighty".