200001020202 has 24 divisors (see below), whose sum is σ = 433551965184. Its totient is φ = 66633711144.

The previous prime is 200001020179. The next prime is 200001020227. The reversal of 200001020202 is 202020100002.

200001020202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2737578 + ... + 2809685.

It is an arithmetic number, because the mean of its divisors is an integer number (18064665216).

Almost surely, 2^200001020202 is an apocalyptic number.

200001020202 is an abundant number, since it is smaller than the sum of its proper divisors (233550944982).

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

200001020202 is a wasteful number, since it uses less digits than its factorization.

200001020202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549274 (or 5549271 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 200001020202 its reverse (202020100002), we get a palindrome (402021120204).

The spelling of 200001020202 in words is "two hundred billion, one million, twenty thousand, two hundred two".