200241421155 has 24 divisors (see below), whose sum is σ = 347212993920. Its totient is φ = 106756081920.

The previous prime is 200241421151. The next prime is 200241421199. The reversal of 200241421155 is 551124142002.

It is a happy number.

200241421155 is a `hidden beast` number, since 200 + 24 + 1 + 421 + 15 + 5 = 666.

It is not a de Polignac number, because 200241421155 - 2² = 200241421151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200241421151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 695926 + ... + 940635.

It is an arithmetic number, because the mean of its divisors is an integer number (14467208080).

Almost surely, 2^200241421155 is an apocalyptic number.

200241421155 is a deficient number, since it is larger than the sum of its proper divisors (146971572765).

200241421155 is a wasteful number, since it uses less digits than its factorization.

200241421155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639291 (or 1639288 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 200241421155 its reverse (551124142002), we get a palindrome (751365563157).

The spelling of 200241421155 in words is "two hundred billion, two hundred forty-one million, four hundred twenty-one thousand, one hundred fifty-five".