302040040202 has 16 divisors (see below), whose sum is σ = 456113837760. Its totient is φ = 150005505312.

The previous prime is 302040040177. The next prime is 302040040223. The reversal of 302040040202 is 202040040203.

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, 675302 + ... + 1029617.

It is an arithmetic number, because the mean of its divisors is an integer number (28507114860).

Almost surely, 2^302040040202 is an apocalyptic number.

302040040202 is a deficient number, since it is larger than the sum of its proper divisors (154073797558).

302040040202 is a wasteful number, since it uses less digits than its factorization.

302040040202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1705517.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 302040040202 its reverse (202040040203), we get a palindrome (504080080405).

Subtracting from 302040040202 its reverse (202040040203), we obtain a palindrome (99999999999).

The spelling of 302040040202 in words is "three hundred two billion, forty million, forty thousand, two hundred two".