222002002020122 has 16 divisors (see below), whose sum is σ = 333677126547072. Its totient is φ = 110776337823840.

The previous prime is 222002002020121. The next prime is 222002002020157. The reversal of 222002002020122 is 221020200200222.

It is a self number, because there is not a number n which added to its sum of digits gives 222002002020122.

It is not an unprimeable number, because it can be changed into a prime (222002002020121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210178 + ... + 21106125.

It is an arithmetic number, because the mean of its divisors is an integer number (20854820409192).

Almost surely, 2^{222002002020122} is an apocalyptic number.

222002002020122 is a deficient number, since it is larger than the sum of its proper divisors (111675124526950).

222002002020122 is a wasteful number, since it uses less digits than its factorization.

222002002020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22326373.

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

Adding to 222002002020122 its reverse (221020200200222), we get a palindrome (443022202220344).

The spelling of 222002002020122 in words is "two hundred twenty-two trillion, two billion, two million, twenty thousand, one hundred twenty-two".