20110122002022 has 32 divisors (see below), whose sum is σ = 44048246376960. Its totient is φ = 6082853068320.

The previous prime is 20110122001967. The next prime is 20110122002057. The reversal of 20110122002022 is 22020022101102.

It is a junction number, because it is equal to n+sod(n) for n = 20110122001992 and 20110122002010.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2184928254 + ... + 2184937457.

It is an arithmetic number, because the mean of its divisors is an integer number (1376507699280).

Almost surely, 2^{20110122002022} is an apocalyptic number.

20110122002022 is an abundant number, since it is smaller than the sum of its proper divisors (23938124374938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20110122002022 is a wasteful number, since it uses less digits than its factorization.

20110122002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4369865788.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20110122002022 its reverse (22020022101102), we get a palindrome (42130144103124).

The spelling of 20110122002022 in words is "twenty trillion, one hundred ten billion, one hundred twenty-two million, two thousand, twenty-two".