1022122110020 has 96 divisors (see below), whose sum is σ = 2476869131520. Its totient is φ = 350650460160.

The previous prime is 1022122110019. The next prime is 1022122110049. The reversal of 1022122110020 is 200112212201.

It is a junction number, because it is equal to n+sod(n) for n = 1022122109977 and 1022122110004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1014185 + ... + 1752944.

It is an arithmetic number, because the mean of its divisors is an integer number (25800720120).

Almost surely, 2^{1022122110020} is an apocalyptic number.

1022122110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1022122110020 is an abundant number, since it is smaller than the sum of its proper divisors (1454747021500).

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

1022122110020 is a wasteful number, since it uses less digits than its factorization.

1022122110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767245 (or 2767243 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1022122110020 its reverse (200112212201), we get a palindrome (1222234322221).

The spelling of 1022122110020 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one hundred ten thousand, twenty".