2202020018 has 8 divisors (see below), whose sum is σ = 3603305520. Its totient is φ = 1000918180.

The previous prime is 2202020017. The next prime is 2202020027. The reversal of 2202020018 is 8100202022.

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

It is a junction number, because it is equal to n+sod(n) for n = 2202019978 and 2202020005.

It is not an unprimeable number, because it can be changed into a prime (2202020011) 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, 50045888 + ... + 50045931.

It is an arithmetic number, because the mean of its divisors is an integer number (450413190).

Almost surely, 2^2202020018 is an apocalyptic number.

2202020018 is a deficient number, since it is larger than the sum of its proper divisors (1401285502).

2202020018 is a wasteful number, since it uses less digits than its factorization.

2202020018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100091832.

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

The square root of 2202020018 is about 46925.6861217820. The cubic root of 2202020018 is about 1300.9893884344.

The spelling of 2202020018 in words is "two billion, two hundred two million, twenty thousand, eighteen".