20122202201122 has 96 divisors (see below), whose sum is σ = 37794640849920. Its totient is φ = 7995507811200.

The previous prime is 20122202201071. The next prime is 20122202201137. The reversal of 20122202201122 is 22110220222102.

It is a self number, because there is not a number n which added to its sum of digits gives 20122202201122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5658247 + ... + 8500597.

It is an arithmetic number, because the mean of its divisors is an integer number (393694175520).

Almost surely, 2^{20122202201122} is an apocalyptic number.

20122202201122 is a deficient number, since it is larger than the sum of its proper divisors (17672438648798).

20122202201122 is a wasteful number, since it uses less digits than its factorization.

20122202201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842496 (or 2842489 counting only the distinct ones).

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

Adding to 20122202201122 its reverse (22110220222102), we get a palindrome (42232422423224).

The spelling of 20122202201122 in words is "twenty trillion, one hundred twenty-two billion, two hundred two million, two hundred one thousand, one hundred twenty-two".