238020002002 has 8 divisors (see below), whose sum is σ = 363766418316. Its totient is φ = 116764529232.

The previous prime is 238020001963. The next prime is 238020002021. The reversal of 238020002002 is 200200020832.

It can be written as a sum of positive squares in 2 ways, for example, as 199979790481 + 38040211521 = 447191^2 + 195039^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1122735753 + ... + 1122735964.

Almost surely, 2^238020002002 is an apocalyptic number.

238020002002 is a deficient number, since it is larger than the sum of its proper divisors (125746416314).

238020002002 is a wasteful number, since it uses less digits than its factorization.

238020002002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2245471772.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 238020002002 its reverse (200200020832), we get a palindrome (438220022834).

The spelling of 238020002002 in words is "two hundred thirty-eight billion, twenty million, two thousand, two".