2222120222 has 8 divisors (see below), whose sum is σ = 3809348976. Its totient is φ = 952337232.

The previous prime is 2222120221. The next prime is 2222120233. The reversal of 2222120222 is 2220212222.

2222120222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2222120222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2222120221) 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, 79361423 + ... + 79361450.

It is an arithmetic number, because the mean of its divisors is an integer number (476168622).

Almost surely, 2^2222120222 is an apocalyptic number.

2222120222 is a deficient number, since it is larger than the sum of its proper divisors (1587228754).

2222120222 is a wasteful number, since it uses less digits than its factorization.

2222120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158722882.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 2222120222 is about 47139.3701909561. The cubic root of 2222120222 is about 1304.9359142157.

Adding to 2222120222 its reverse (2220212222), we get a palindrome (4442332444).

The spelling of 2222120222 in words is "two billion, two hundred twenty-two million, one hundred twenty thousand, two hundred twenty-two".