200002020200 has 24 divisors (see below), whose sum is σ = 465004697430. Its totient is φ = 80000808000.

The previous prime is 200002020199. The next prime is 200002020221. The reversal of 200002020200 is 2020200002.

It can be written as a sum of positive squares in 3 ways, for example, as 152945130724 + 47056889476 = 391082^2 + 216926^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 500004851 + ... + 500005250.

Almost surely, 2^200002020200 is an apocalyptic number.

200002020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200002020200 is an abundant number, since it is smaller than the sum of its proper divisors (265002677230).

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

200002020200 is a wasteful number, since it uses less digits than its factorization.

200002020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000010117 (or 1000010108 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 200002020200 its reverse (2020200002), we get a palindrome (202022220202).

The spelling of 200002020200 in words is "two hundred billion, two million, twenty thousand, two hundred".