242209392002 has 6 divisors (see below), whose sum is σ = 363315132009. Its totient is φ = 121104348000.

The previous prime is 242209392001. The next prime is 242209392043. The reversal of 242209392002 is 200293902242.

It can be written as a sum of positive squares in 2 ways, for example, as 180938786161 + 61270605841 = 425369^2 + 247529^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=348001.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242209392001) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 522002 + ... + 870002.

Almost surely, 2^242209392002 is an apocalyptic number.

242209392002 is a deficient number, since it is larger than the sum of its proper divisors (121105740007).

242209392002 is an frugal number, since it uses more digits than its factorization.

242209392002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696004 (or 348003 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 242209392002 in words is "two hundred forty-two billion, two hundred nine million, three hundred ninety-two thousand, two".