2002202018 has 8 divisors (see below), whose sum is σ = 3003864912. Its totient is φ = 1000913716.

The previous prime is 2002202011. The next prime is 2002202039. The reversal of 2002202018 is 8102022002.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2002201987 and 2002202005.

It is not an unprimeable number, because it can be changed into a prime (2002202011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79880 + ... + 101907.

It is an arithmetic number, because the mean of its divisors is an integer number (375483114).

Almost surely, 2^2002202018 is an apocalyptic number.

2002202018 is a deficient number, since it is larger than the sum of its proper divisors (1001662894).

2002202018 is a wasteful number, since it uses less digits than its factorization.

2002202018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187296.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2002202018 is about 44745.9720868817. The cubic root of 2002202018 is about 1260.3832751034.

The spelling of 2002202018 in words is "two billion, two million, two hundred two thousand, eighteen".