18026072202 has 8 divisors (see below), whose sum is σ = 36052144416. Its totient is φ = 6008690732.

The previous prime is 18026072201. The next prime is 18026072209. The reversal of 18026072202 is 20227062081.

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

18026072202 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 18026072202.

It is not an unprimeable number, because it can be changed into a prime (18026072201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502172678 + ... + 1502172689.

It is an arithmetic number, because the mean of its divisors is an integer number (4506518052).

Almost surely, 2^18026072202 is an apocalyptic number.

18026072202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18026072202 is a wasteful number, since it uses less digits than its factorization.

18026072202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004345372.

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 18026072202 in words is "eighteen billion, twenty-six million, seventy-two thousand, two hundred two".