243245510202 has 16 divisors (see below), whose sum is σ = 498356655552. Its totient is φ = 79104230880.

The previous prime is 243245510173. The next prime is 243245510203. The reversal of 243245510202 is 202015542342.

It is a self number, because there is not a number n which added to its sum of digits gives 243245510202.

It is not an unprimeable number, because it can be changed into a prime (243245510203) 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, 494401198 + ... + 494401689.

It is an arithmetic number, because the mean of its divisors is an integer number (31147290972).

Almost surely, 2^243245510202 is an apocalyptic number.

243245510202 is an abundant number, since it is smaller than the sum of its proper divisors (255111145350).

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

243245510202 is a wasteful number, since it uses less digits than its factorization.

243245510202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988802933.

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 243245510202 in words is "two hundred forty-three billion, two hundred forty-five million, five hundred ten thousand, two hundred two".