200026206731940 has 192 divisors, whose sum is σ = 606874347104256. Its totient is φ = 49029953107968.

The previous prime is 200026206731933. The next prime is 200026206731951. The reversal of 200026206731940 is 49137602620002.

It is a junction number, because it is equal to n+sod(n) for n = 200026206731892 and 200026206731901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 421827819 + ... + 422301741.

It is an arithmetic number, because the mean of its divisors is an integer number (3160803891168).

Almost surely, 2^{200026206731940} is an apocalyptic number.

200026206731940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200026206731940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303437173552128).

200026206731940 is an abundant number, since it is smaller than the sum of its proper divisors (406848140372316).

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

200026206731940 is a wasteful number, since it uses less digits than its factorization.

200026206731940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483618 (or 483616 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 200026206731940 in words is "two hundred trillion, twenty-six billion, two hundred six million, seven hundred thirty-one thousand, nine hundred forty".