20000110020 has 192 divisors, whose sum is σ = 64804997376. Its totient is φ = 4554833920.

The previous prime is 20000110019. The next prime is 20000110027. The reversal of 20000110020 is 2001100002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 20000109990 and 20000110008.

It is not an unprimeable number, because it can be changed into a prime (20000110027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7594624 + ... + 7597256.

It is an arithmetic number, because the mean of its divisors is an integer number (337526028).

Almost surely, 2^20000110020 is an apocalyptic number.

20000110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20000110020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32402498688).

20000110020 is an abundant number, since it is smaller than the sum of its proper divisors (44804887356).

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

20000110020 is a wasteful number, since it uses less digits than its factorization.

20000110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3350 (or 3348 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 20000110020 its reverse (2001100002), we get a palindrome (22001210022).

The spelling of 20000110020 in words is "twenty billion, one hundred ten thousand, twenty".