202002000220 has 24 divisors (see below), whose sum is σ = 424249435008. Its totient is φ = 80792184000.

The previous prime is 202002000181. The next prime is 202002000229. The reversal of 202002000220 is 22000200202.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 202002000197 and 202002000206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002000229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 344556 + ... + 722995.

It is an arithmetic number, because the mean of its divisors is an integer number (17677059792).

Almost surely, 2^202002000220 is an apocalyptic number.

202002000220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202002000220 is an abundant number, since it is smaller than the sum of its proper divisors (222247434788).

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

202002000220 is a wasteful number, since it uses less digits than its factorization.

202002000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077021 (or 1077019 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 202002000220 its reverse (22000200202), we get a palindrome (224002200422).

The spelling of 202002000220 in words is "two hundred two billion, two million, two hundred twenty", and thus it is an aban number.