202002222004 has 24 divisors (see below), whose sum is σ = 385877767968. Its totient is φ = 91762724640.

The previous prime is 202002221959. The next prime is 202002222007. The reversal of 202002222004 is 400222200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002222007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1339279 + ... + 1482454.

It is an arithmetic number, because the mean of its divisors is an integer number (16078240332).

Almost surely, 2^202002222004 is an apocalyptic number.

It is an amenable number.

202002222004 is a deficient number, since it is larger than the sum of its proper divisors (183875545964).

202002222004 is a wasteful number, since it uses less digits than its factorization.

202002222004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2823375 (or 2823373 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 202002222004 its reverse (400222200202), we get a palindrome (602224422206).

The spelling of 202002222004 in words is "two hundred two billion, two million, two hundred twenty-two thousand, four".