20020110000 has 800 divisors, whose sum is σ = 77351239680. Its totient is φ = 4406400000.

The previous prime is 20020109953. The next prime is 20020110007. The reversal of 20020110000 is 1102002.

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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020110007) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 194369949 + ... + 194370051.

Almost surely, 2^20020110000 is an apocalyptic number.

20020110000 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 20020110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38675619840).

20020110000 is an abundant number, since it is smaller than the sum of its proper divisors (57331129680).

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

20020110000 is a wasteful number, since it uses less digits than its factorization.

20020110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 174 counting only the distinct ones).

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

Adding to 20020110000 its reverse (1102002), we get a palindrome (20021212002).

The spelling of 20020110000 in words is "twenty billion, twenty million, one hundred ten thousand".