20202210020112 has 160 divisors (see below), whose sum is σ = 54094113826560. Its totient is φ = 6489170688000.

The previous prime is 20202210020101. The next prime is 20202210020227. The reversal of 20202210020112 is 21102001220202.

It is a junction number, because it is equal to n+sod(n) for n = 20202210020091 and 20202210020100.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3377728162 + ... + 3377734142.

It is an arithmetic number, because the mean of its divisors is an integer number (338088211416).

Almost surely, 2^{20202210020112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20202210020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27047056913280).

20202210020112 is an abundant number, since it is smaller than the sum of its proper divisors (33891903806448).

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

20202210020112 is a wasteful number, since it uses less digits than its factorization.

20202210020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10353 (or 10347 counting only the distinct ones).

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

Adding to 20202210020112 its reverse (21102001220202), we get a palindrome (41304211240314).

The spelling of 20202210020112 in words is "twenty trillion, two hundred two billion, two hundred ten million, twenty thousand, one hundred twelve".