20028856200192 has 1056 divisors, whose sum is σ = 72911190223872. Its totient is φ = 5360948084736.

The previous prime is 20028856200187. The next prime is 20028856200299. The reversal of 20028856200192 is 29100265882002.

20028856200192 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 8 + 8 + 5 + 620 + 0 + 19 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6899363413 + ... + 6899366315.

It is an arithmetic number, because the mean of its divisors is an integer number (69044687712).

Almost surely, 2^{20028856200192} 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 20028856200192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36455595111936).

20028856200192 is an abundant number, since it is smaller than the sum of its proper divisors (52882334023680).

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

20028856200192 is a wasteful number, since it uses less digits than its factorization.

20028856200192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195 (or 3165 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 20028856200192 in words is "twenty trillion, twenty-eight billion, eight hundred fifty-six million, two hundred thousand, one hundred ninety-two".