200109389950912 has 224 divisors, whose sum is σ = 436358563603200. Its totient is φ = 90496748593152.

The previous prime is 200109389950843. The next prime is 200109389950927. The reversal of 200109389950912 is 219059983901002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4188205039 + ... + 4188252817.

It is an arithmetic number, because the mean of its divisors is an integer number (1948029301800).

Almost surely, 2^{200109389950912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200109389950912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218179281801600).

200109389950912 is an abundant number, since it is smaller than the sum of its proper divisors (236249173652288).

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

200109389950912 is a wasteful number, since it uses less digits than its factorization.

200109389950912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48403 (or 48393 counting only the distinct ones).

The product of its (nonzero) digits is 3149280, while the sum is 58.

The spelling of 200109389950912 in words is "two hundred trillion, one hundred nine billion, three hundred eighty-nine million, nine hundred fifty thousand, nine hundred twelve".