18142003202 has 8 divisors (see below), whose sum is σ = 27245912976. Its totient is φ = 9060032212.

The previous prime is 18142003199. The next prime is 18142003219. The reversal of 18142003202 is 20230024181.

It is a happy number.

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

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, 5482628 + ... + 5485935.

It is an arithmetic number, because the mean of its divisors is an integer number (3405739122).

Almost surely, 2^18142003202 is an apocalyptic number.

18142003202 is a deficient number, since it is larger than the sum of its proper divisors (9103909774).

18142003202 is a wasteful number, since it uses less digits than its factorization.

18142003202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10969392.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 18142003202 its reverse (20230024181), we get a palindrome (38372027383).

The spelling of 18142003202 in words is "eighteen billion, one hundred forty-two million, three thousand, two hundred two".