200195297280 has 1456 divisors, whose sum is σ = 835400221056. Its totient is φ = 45546209280.

The previous prime is 200195297261. The next prime is 200195297293. The reversal of 200195297280 is 82792591002.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 3777269734 + ... + 3777269786.

Almost surely, 2^200195297280 is an apocalyptic number.

200195297280 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 200195297280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417700110528).

200195297280 is an abundant number, since it is smaller than the sum of its proper divisors (635204923776).

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

200195297280 is an equidigital number, since it uses as much as digits as its factorization.

200195297280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 97 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The spelling of 200195297280 in words is "two hundred billion, one hundred ninety-five million, two hundred ninety-seven thousand, two hundred eighty".