2202002018 has 4 divisors (see below), whose sum is σ = 3303003030. Its totient is φ = 1101001008.

The previous prime is 2202002009. The next prime is 2202002021. The reversal of 2202002018 is 8102002022.

2202002018 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1629979129 + 572022889 = 40373^2 + 23917^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2202001987 and 2202002005.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550500503 + ... + 550500506.

Almost surely, 2^2202002018 is an apocalyptic number.

2202002018 is a deficient number, since it is larger than the sum of its proper divisors (1101001012).

2202002018 is a wasteful number, since it uses less digits than its factorization.

2202002018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101001011.

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

The square root of 2202002018 is about 46925.4943287761. The cubic root of 2202002018 is about 1300.9858435268.

The spelling of 2202002018 in words is "two billion, two hundred two million, two thousand, eighteen".