202604066242 has 8 divisors (see below), whose sum is σ = 305585139132. Its totient is φ = 100742353200.

The previous prime is 202604066239. The next prime is 202604066251. The reversal of 202604066242 is 242660406202.

It can be written as a sum of positive squares in 2 ways, for example, as 127764068481 + 74839997761 = 357441^2 + 273569^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 202604066198 and 202604066207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279839509 + ... + 279840232.

Almost surely, 2^202604066242 is an apocalyptic number.

202604066242 is a deficient number, since it is larger than the sum of its proper divisors (102981072890).

202604066242 is a wasteful number, since it uses less digits than its factorization.

202604066242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559679924.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 202604066242 in words is "two hundred two billion, six hundred four million, sixty-six thousand, two hundred forty-two".