4202222122 has 16 divisors (see below), whose sum is σ = 7249697280. Its totient is φ = 1789480368.

The previous prime is 4202222083. The next prime is 4202222149. The reversal of 4202222122 is 2212222024.

It is a self number, because there is not a number n which added to its sum of digits gives 4202222122.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 953722 + ... + 958117.

It is an arithmetic number, because the mean of its divisors is an integer number (453106080).

Almost surely, 2^4202222122 is an apocalyptic number.

4202222122 is a deficient number, since it is larger than the sum of its proper divisors (3047475158).

4202222122 is a wasteful number, since it uses less digits than its factorization.

4202222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912005.

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

The square root of 4202222122 is about 64824.5487604812. The cubic root of 4202222122 is about 1613.7131383410.

Adding to 4202222122 its reverse (2212222024), we get a palindrome (6414444146).

The spelling of 4202222122 in words is "four billion, two hundred two million, two hundred twenty-two thousand, one hundred twenty-two".