243202002201 has 32 divisors (see below), whose sum is σ = 379559936000. Its totient is φ = 153480755664.

The previous prime is 243202002181. The next prime is 243202002229. The reversal of 243202002201 is 102200202342.

243202002201 is a `hidden beast` number, since 243 + 2 + 0 + 200 + 220 + 1 = 666.

It is not a de Polignac number, because 243202002201 - 2⁷ = 243202002073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243202002271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 470796 + ... + 841458.

It is an arithmetic number, because the mean of its divisors is an integer number (11861248000).

Almost surely, 2^243202002201 is an apocalyptic number.

It is an amenable number.

243202002201 is a deficient number, since it is larger than the sum of its proper divisors (136357933799).

243202002201 is a wasteful number, since it uses less digits than its factorization.

243202002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371970 (or 371964 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 243202002201 its reverse (102200202342), we get a palindrome (345402204543).

The spelling of 243202002201 in words is "two hundred forty-three billion, two hundred two million, two thousand, two hundred one".