222002122 has 8 divisors (see below), whose sum is σ = 333799200. Its totient is φ = 110735724.

The previous prime is 222002113. The next prime is 222002147. The reversal of 222002122 is 221200222.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131622 + ... + 133297.

It is an arithmetic number, because the mean of its divisors is an integer number (41724900).

Almost surely, 2^222002122 is an apocalyptic number.

222002122 is a deficient number, since it is larger than the sum of its proper divisors (111797078).

222002122 is a wasteful number, since it uses less digits than its factorization.

222002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265340.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 222002122 is about 14899.7356352386. The cubic root of 222002122 is about 605.5068238963.

Adding to 222002122 its reverse (221200222), we get a palindrome (443202344).

The spelling of 222002122 in words is "two hundred twenty-two million, two thousand, one hundred twenty-two".