20102220020112 has 40 divisors (see below), whose sum is σ = 52023968038656. Its totient is φ = 6688709943936.

The previous prime is 20102220020101. The next prime is 20102220020167. The reversal of 20102220020112 is 21102002220102.

It is a junction number, because it is equal to n+sod(n) for n = 20102220020091 and 20102220020100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375912448 + ... + 375965919.

Almost surely, 2^{20102220020112} is an apocalyptic number.

It is an amenable number.

20102220020112 is an abundant number, since it is smaller than the sum of its proper divisors (31921748018544).

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

20102220020112 is a wasteful number, since it uses less digits than its factorization.

20102220020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751878935 (or 751878929 counting only the distinct ones).

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

Adding to 20102220020112 its reverse (21102002220102), we get a palindrome (41204222240214).

The spelling of 20102220020112 in words is "twenty trillion, one hundred two billion, two hundred twenty million, twenty thousand, one hundred twelve".