200197278720 has 528 divisors, whose sum is σ = 733901575680. Its totient is φ = 50319360000.

The previous prime is 200197278719. The next prime is 200197278727. The reversal of 200197278720 is 27872791002.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (200197278727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 219755065 + ... + 219755975.

Almost surely, 2^200197278720 is an apocalyptic number.

200197278720 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 200197278720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366950787840).

200197278720 is an abundant number, since it is smaller than the sum of its proper divisors (533704296960).

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

200197278720 is a wasteful number, since it uses less digits than its factorization.

200197278720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212 (or 1191 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 45.

The spelling of 200197278720 in words is "two hundred billion, one hundred ninety-seven million, two hundred seventy-eight thousand, seven hundred twenty".