2018202222 has 32 divisors (see below), whose sum is σ = 4150331424. Its totient is φ = 653788800.

The previous prime is 2018202217. The next prime is 2018202223. The reversal of 2018202222 is 2222028102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018202223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204072 + ... + 213732.

It is an arithmetic number, because the mean of its divisors is an integer number (129697857).

Almost surely, 2^2018202222 is an apocalyptic number.

2018202222 is an abundant number, since it is smaller than the sum of its proper divisors (2132129202).

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

2018202222 is a wasteful number, since it uses less digits than its factorization.

2018202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10644.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 2018202222 is about 44924.4056388062. The cubic root of 2018202222 is about 1263.7317397748.

It can be divided in two parts, 2018202 and 222, that multiplied together give a palindrome (448040844).

The spelling of 2018202222 in words is "two billion, eighteen million, two hundred two thousand, two hundred twenty-two".