200261110340 has 12 divisors (see below), whose sum is σ = 420548331756. Its totient is φ = 80104444128.

The previous prime is 200261110319. The next prime is 200261110381. The reversal of 200261110340 is 43011162002.

It can be written as a sum of positive squares in 2 ways, for example, as 66521694724 + 133739415616 = 257918^2 + 365704^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 10013055517 = 200261110340 / (2 + 0 + 0 + 2 + 6 + 1 + 1 + 1 + 0 + 3 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006527739 + ... + 5006527778.

It is an arithmetic number, because the mean of its divisors is an integer number (35045694313).

Almost surely, 2^200261110340 is an apocalyptic number.

200261110340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200261110340 is an abundant number, since it is smaller than the sum of its proper divisors (220287221416).

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

200261110340 is a wasteful number, since it uses less digits than its factorization.

200261110340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10013055526 (or 10013055524 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 200261110340 its reverse (43011162002), we get a palindrome (243272272342).

The spelling of 200261110340 in words is "two hundred billion, two hundred sixty-one million, one hundred ten thousand, three hundred forty".