2220202220122 has 4 divisors (see below), whose sum is σ = 3330303330186. Its totient is φ = 1110101110060.

The previous prime is 2220202220087. The next prime is 2220202220143. The reversal of 2220202220122 is 2210222020222.

2220202220122 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., 2217475396161 + 2726823961 = 1489119^2 + 52219^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2220202220122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555050555029 + ... + 555050555032.

Almost surely, 2^{2220202220122} is an apocalyptic number.

2220202220122 is a deficient number, since it is larger than the sum of its proper divisors (1110101110064).

2220202220122 is a wasteful number, since it uses less digits than its factorization.

2220202220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110101110063.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2220202220122 its reverse (2210222020222), we get a palindrome (4430424240344).

The spelling of 2220202220122 in words is "two trillion, two hundred twenty billion, two hundred two million, two hundred twenty thousand, one hundred twenty-two".