1222000202122 has 32 divisors (see below), whose sum is σ = 2103390946944. Its totient is φ = 521583364800.

The previous prime is 1222000202119. The next prime is 1222000202207. The reversal of 1222000202122 is 2212020002221.

It is a junction number, because it is equal to n+sod(n) for n = 1222000202096 and 1222000202105.

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 15 ways as a sum of consecutive naturals, for example, 6182872 + ... + 6377452.

It is an arithmetic number, because the mean of its divisors is an integer number (65730967092).

Almost surely, 2^{1222000202122} is an apocalyptic number.

1222000202122 is a deficient number, since it is larger than the sum of its proper divisors (881390744822).

1222000202122 is a wasteful number, since it uses less digits than its factorization.

1222000202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196414.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1222000202122 its reverse (2212020002221), we get a palindrome (3434020204343).

The spelling of 1222000202122 in words is "one trillion, two hundred twenty-two billion, two hundred two thousand, one hundred twenty-two".