200301129978 has 16 divisors (see below), whose sum is σ = 400737771360. Its totient is φ = 66744458096.

The previous prime is 200301129949. The next prime is 200301129979. The reversal of 200301129978 is 879921103002.

200301129978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (200301129979) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5627088 + ... + 5662571.

It is an arithmetic number, because the mean of its divisors is an integer number (25046110710).

Almost surely, 2^200301129978 is an apocalyptic number.

200301129978 is an abundant number, since it is smaller than the sum of its proper divisors (200436641382).

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

200301129978 is a wasteful number, since it uses less digits than its factorization.

200301129978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11292621.

The product of its (nonzero) digits is 54432, while the sum is 42.

The spelling of 200301129978 in words is "two hundred billion, three hundred one million, one hundred twenty-nine thousand, nine hundred seventy-eight".