2020011200 has 84 divisors (see below), whose sum is σ = 5010131712. Its totient is φ = 801561600.

The previous prime is 2020011199. The next prime is 2020011209. The reversal of 2020011200 is 21100202.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (2020011209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 198230 + ... + 208170.

Almost surely, 2^2020011200 is an apocalyptic number.

2020011200 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 2020011200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2505065856).

2020011200 is an abundant number, since it is smaller than the sum of its proper divisors (2990120512).

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

2020011200 is a wasteful number, since it uses less digits than its factorization.

2020011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10090 (or 10075 counting only the distinct ones).

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

The square root of 2020011200 is about 44944.5347066804. The cubic root of 2020011200 is about 1264.1092011621.

Adding to 2020011200 its reverse (21100202), we get a palindrome (2041111402).

The spelling of 2020011200 in words is "two billion, twenty million, eleven thousand, two hundred".