20020020010110 has 192 divisors, whose sum is σ = 56721712320000. Its totient is φ = 4879778722560.

The previous prime is 20020020010061. The next prime is 20020020010121. The reversal of 20020020010110 is 1101002002002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 20020020010092 and 20020020010101.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 69232125 + ... + 69520695.

It is an arithmetic number, because the mean of its divisors is an integer number (295425585000).

Almost surely, 2^{20020020010110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20020020010110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28360856160000).

20020020010110 is an abundant number, since it is smaller than the sum of its proper divisors (36701692309890).

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

20020020010110 is a wasteful number, since it uses less digits than its factorization.

20020020010110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290031 (or 290028 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 20020020010110 its reverse (1101002002002), we get a palindrome (21121022012112).

The spelling of 20020020010110 in words is "twenty trillion, twenty billion, twenty million, ten thousand, one hundred ten".