200001102020000 has 240 divisors, whose sum is σ = 495594095274432. Its totient is φ = 79423088640000.

The previous prime is 200001102019933. The next prime is 200001102020009. The reversal of 200001102020000 is 20201100002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 200001102020000.

It is not an unprimeable number, because it can be changed into a prime (200001102020009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1895207237 + ... + 1895312763.

Almost surely, 2^{200001102020000} is an apocalyptic number.

200001102020000 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 200001102020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247797047637216).

200001102020000 is an abundant number, since it is smaller than the sum of its proper divisors (295592993254432).

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

200001102020000 is a wasteful number, since it uses less digits than its factorization.

200001102020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106241 (or 106218 counting only the distinct ones).

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

Adding to 200001102020000 its reverse (20201100002), we get a palindrome (200021303120002).

The spelling of 200001102020000 in words is "two hundred trillion, one billion, one hundred two million, twenty thousand".