200240132440240 has 80 divisors (see below), whose sum is σ = 496774546581600. Its totient is φ = 74841012688896.

The previous prime is 200240132440189. The next prime is 200240132440253. The reversal of 200240132440240 is 42044231042002.

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

It is a super-2 number, since 2×200240132440240² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200240132440199 and 200240132440208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 902196775 + ... + 902418694.

It is an arithmetic number, because the mean of its divisors is an integer number (6209681832270).

Almost surely, 2^{200240132440240} is an apocalyptic number.

200240132440240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200240132440240 is an abundant number, since it is smaller than the sum of its proper divisors (296534414141360).

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

200240132440240 is a wasteful number, since it uses less digits than its factorization.

200240132440240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804615574 (or 1804615568 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 200240132440240 its reverse (42044231042002), we get a palindrome (242284363482242).

The spelling of 200240132440240 in words is "two hundred trillion, two hundred forty billion, one hundred thirty-two million, four hundred forty thousand, two hundred forty".