200836682240 has 80 divisors (see below), whose sum is σ = 481877660088. Its totient is φ = 80277897216.

The previous prime is 200836682219. The next prime is 200836682257. The reversal of 200836682240 is 42286638002.

It can be written as a sum of positive squares in 4 ways, for example, as 193895792896 + 6940889344 = 440336^2 + 83312^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×200836682240³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3692684 + ... + 3746676.

Almost surely, 2^200836682240 is an apocalyptic number.

200836682240 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 200836682240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240938830044).

200836682240 is an abundant number, since it is smaller than the sum of its proper divisors (281040977848).

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

200836682240 is an equidigital number, since it uses as much as digits as its factorization.

200836682240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55469 (or 55453 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 41.

The spelling of 200836682240 in words is "two hundred billion, eight hundred thirty-six million, six hundred eighty-two thousand, two hundred forty".