200540350140 has 192 divisors, whose sum is σ = 609309195264. Its totient is φ = 48989048832.

The previous prime is 200540350099. The next prime is 200540350163. The reversal of 200540350140 is 41053045002.

It is a self number, because there is not a number n which added to its sum of digits gives 200540350140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 154617972 + ... + 154619268.

It is an arithmetic number, because the mean of its divisors is an integer number (3173485392).

Almost surely, 2^200540350140 is an apocalyptic number.

200540350140 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 200540350140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304654597632).

200540350140 is an abundant number, since it is smaller than the sum of its proper divisors (408768845124).

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

200540350140 is a wasteful number, since it uses less digits than its factorization.

200540350140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676 (or 2674 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 200540350140 its reverse (41053045002), we get a palindrome (241593395142).

The spelling of 200540350140 in words is "two hundred billion, five hundred forty million, three hundred fifty thousand, one hundred forty".