2220002222202 has 28 divisors (see below), whose sum is σ = 4992721050330. Its totient is φ = 740000740248.

The previous prime is 2220002222173. The next prime is 2220002222203. The reversal of 2220002222202 is 2022222000222.

2220002222202 is a `hidden beast` number, since 2 + 220 + 0 + 0 + 222 + 220 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2199855542481 + 20146679721 = 1483191^2 + 141939^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2220002222203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 761316177 + ... + 761319092.

Almost surely, 2^{2220002222202} is an apocalyptic number.

2220002222202 is an abundant number, since it is smaller than the sum of its proper divisors (2772718828128).

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

2220002222202 is an equidigital number, since it uses as much as digits as its factorization.

2220002222202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522635289 (or 1522635274 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2220002222202 its reverse (2022222000222), we get a palindrome (4242224222424).

The spelling of 2220002222202 in words is "two trillion, two hundred twenty billion, two million, two hundred twenty-two thousand, two hundred two".