200109020802 has 8 divisors (see below), whose sum is σ = 400218041616. Its totient is φ = 66703006932.

The previous prime is 200109020791. The next prime is 200109020941. The reversal of 200109020802 is 208020901002.

It is a sphenic number, since it is the product of 3 distinct primes.

200109020802 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16675751728 + ... + 16675751739.

It is an arithmetic number, because the mean of its divisors is an integer number (50027255202).

Almost surely, 2^200109020802 is an apocalyptic number.

200109020802 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

200109020802 is a wasteful number, since it uses less digits than its factorization.

200109020802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33351503472.

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 200109020802 its reverse (208020901002), we get a palindrome (408129921804).

The spelling of 200109020802 in words is "two hundred billion, one hundred nine million, twenty thousand, eight hundred two".