222202001220122 has 48 divisors (see below), whose sum is σ = 422973835889472. Its totient is φ = 86570824394880.

The previous prime is 222202001220053. The next prime is 222202001220217. The reversal of 222202001220122 is 221022100202222.

It is a junction number, because it is equal to n+sod(n) for n = 222202001220094 and 222202001220103.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67153283 + ... + 70384425.

It is an arithmetic number, because the mean of its divisors is an integer number (8811954914364).

Almost surely, 2^{222202001220122} is an apocalyptic number.

222202001220122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222202001220122 is a deficient number, since it is larger than the sum of its proper divisors (200771834669350).

222202001220122 is a wasteful number, since it uses less digits than its factorization.

222202001220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3294963 (or 3294956 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222202001220122 its reverse (221022100202222), we get a palindrome (443224101422344).

The spelling of 222202001220122 in words is "two hundred twenty-two trillion, two hundred two billion, one million, two hundred twenty thousand, one hundred twenty-two".