243020104202 has 16 divisors (see below), whose sum is σ = 364842727200. Its totient is φ = 121405903920.

The previous prime is 243020104177. The next prime is 243020104207. The reversal of 243020104202 is 202401020342.

It is not an unprimeable number, because it can be changed into a prime (243020104207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16846949 + ... + 16861367.

It is an arithmetic number, because the mean of its divisors is an integer number (22802670450).

Almost surely, 2^243020104202 is an apocalyptic number.

243020104202 is a deficient number, since it is larger than the sum of its proper divisors (121822622998).

243020104202 is a wasteful number, since it uses less digits than its factorization.

243020104202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21061.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 243020104202 its reverse (202401020342), we get a palindrome (445421124544).

The spelling of 243020104202 in words is "two hundred forty-three billion, twenty million, one hundred four thousand, two hundred two".