20200200020000 has 2880 divisors, whose sum is σ = 73615277070720. Its totient is φ = 5341593600000.

The previous prime is 20200200019999. The next prime is 20200200020009. The reversal of 20200200020000 is 2000200202.

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 20200200020000.

It is not an unprimeable number, because it can be changed into a prime (20200200020009) by changing a digit.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 145325179931 + ... + 145325180069.

It is an arithmetic number, because the mean of its divisors is an integer number (25560860094).

Almost surely, 2^{20200200020000} is an apocalyptic number.

20200200020000 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 20200200020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36807638535360).

20200200020000 is an abundant number, since it is smaller than the sum of its proper divisors (53415077050720).

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

20200200020000 is a wasteful number, since it uses less digits than its factorization.

20200200020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20200200020000 its reverse (2000200202), we get a palindrome (20202200220202).

The spelling of 20200200020000 in words is "twenty trillion, two hundred billion, two hundred million, twenty thousand".