200002021403220 has 144 divisors (see below), whose sum is σ = 609361634411712. Its totient is φ = 53097911493120.

The previous prime is 200002021403203. The next prime is 200002021403227. The reversal of 200002021403220 is 22304120200002.

200002021403220 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 0 + 20 + 21 + 403 + 220 = 666.

200002021403220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200002021403193 and 200002021403202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200002021403227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43503139 + ... + 47880341.

It is an arithmetic number, because the mean of its divisors is an integer number (4231678016748).

Almost surely, 2^{200002021403220} is an apocalyptic number.

200002021403220 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 200002021403220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (304680817205856).

200002021403220 is an abundant number, since it is smaller than the sum of its proper divisors (409359613008492).

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

200002021403220 is a wasteful number, since it uses less digits than its factorization.

200002021403220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378342 (or 4378337 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 200002021403220 its reverse (22304120200002), we get a palindrome (222306141603222).

The spelling of 200002021403220 in words is "two hundred trillion, two billion, twenty-one million, four hundred three thousand, two hundred twenty".