222122210122 has 8 divisors (see below), whose sum is σ = 350719279200. Its totient is φ = 105215783724.

The previous prime is 222122210119. The next prime is 222122210161. The reversal of 222122210122 is 221012221222.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 222122210122.

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, 2922660622 + ... + 2922660697.

It is an arithmetic number, because the mean of its divisors is an integer number (43839909900).

Almost surely, 2^222122210122 is an apocalyptic number.

222122210122 is a deficient number, since it is larger than the sum of its proper divisors (128597069078).

222122210122 is a wasteful number, since it uses less digits than its factorization.

222122210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845321340.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222122210122 its reverse (221012221222), we get a palindrome (443134431344).

The spelling of 222122210122 in words is "two hundred twenty-two billion, one hundred twenty-two million, two hundred ten thousand, one hundred twenty-two".