200202000121128 has 256 divisors, whose sum is σ = 513493364321280. Its totient is φ = 65030343118848.

The previous prime is 200202000121127. The next prime is 200202000121199. The reversal of 200202000121128 is 821121000202002.

It is not an unprimeable number, because it can be changed into a prime (200202000121127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 51960029250 + ... + 51960033102.

It is an arithmetic number, because the mean of its divisors is an integer number (2005833454380).

Almost surely, 2^{200202000121128} is an apocalyptic number.

It is an amenable number.

200202000121128 is an abundant number, since it is smaller than the sum of its proper divisors (313291364200152).

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

200202000121128 is a wasteful number, since it uses less digits than its factorization.

200202000121128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5048 (or 5044 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The spelling of 200202000121128 in words is "two hundred trillion, two hundred two billion, one hundred twenty-one thousand, one hundred twenty-eight".