243022002 has 16 divisors (see below), whose sum is σ = 507176640. Its totient is φ = 77485232.

The previous prime is 243021983. The next prime is 243022019. The reversal of 243022002 is 200220342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 880377 + ... + 880652.

It is an arithmetic number, because the mean of its divisors is an integer number (31698540).

Almost surely, 2^243022002 is an apocalyptic number.

243022002 is an abundant number, since it is smaller than the sum of its proper divisors (264154638).

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

243022002 is a wasteful number, since it uses less digits than its factorization.

243022002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1761057.

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 243022002 is about 15589.1629666252. The cubic root of 243022002 is about 624.0439800938.

Adding to 243022002 its reverse (200220342), we get a palindrome (443242344).

The spelling of 243022002 in words is "two hundred forty-three million, twenty-two thousand, two".