1222022022122 has 16 divisors (see below), whose sum is σ = 2068626621600. Its totient is φ = 536310605040.

The previous prime is 1222022022113. The next prime is 1222022022157. The reversal of 1222022022122 is 2212202202221.

It is a super-2 number, since 2×1222022022122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1222022022094 and 1222022022103.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957696872 + ... + 957698147.

It is an arithmetic number, because the mean of its divisors is an integer number (129289163850).

Almost surely, 2^{1222022022122} is an apocalyptic number.

1222022022122 is a deficient number, since it is larger than the sum of its proper divisors (846604599478).

1222022022122 is a wasteful number, since it uses less digits than its factorization.

1222022022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915395061.

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

Adding to 1222022022122 its reverse (2212202202221), we get a palindrome (3434224224343).

The spelling of 1222022022122 in words is "one trillion, two hundred twenty-two billion, twenty-two million, twenty-two thousand, one hundred twenty-two".