20201102000200 has 144 divisors (see below), whose sum is σ = 51690326333940. Its totient is φ = 7336631385600.

The previous prime is 20201102000197. The next prime is 20201102000207. The reversal of 20201102000200 is 200020110202.

It can be written as a sum of positive squares in 6 ways, for example, as 2382521905764 + 17818580094436 = 1543542^2 + 4221206^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (20201102000207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18763714 + ... + 19811086.

Almost surely, 2^{20201102000200} is an apocalyptic number.

20201102000200 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 20201102000200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25845163166970).

20201102000200 is an abundant number, since it is smaller than the sum of its proper divisors (31489224333740).

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

20201102000200 is a wasteful number, since it uses less digits than its factorization.

20201102000200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048208 (or 1048188 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20201102000200 its reverse (200020110202), we get a palindrome (20401122110402).

The spelling of 20201102000200 in words is "twenty trillion, two hundred one billion, one hundred two million, two hundred", and thus it is an aban number.