2033220018 has 8 divisors (see below), whose sum is σ = 4066440048. Its totient is φ = 677740004.

The previous prime is 2033219999. The next prime is 2033220019. The reversal of 2033220018 is 8100223302.

2033220018 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

2033220018 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2033219976 and 2033220003.

It is not an unprimeable number, because it can be changed into a prime (2033220019) 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, 169434996 + ... + 169435007.

It is an arithmetic number, because the mean of its divisors is an integer number (508305006).

Almost surely, 2^2033220018 is an apocalyptic number.

2033220018 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.

2033220018 is a wasteful number, since it uses less digits than its factorization.

2033220018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338870008.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2033220018 is about 45091.2410341521. The cubic root of 2033220018 is about 1266.8585465397.

The spelling of 2033220018 in words is "two billion, thirty-three million, two hundred twenty thousand, eighteen".