200001324220 has 48 divisors (see below), whose sum is σ = 435730176000. Its totient is φ = 77030775360.

The previous prime is 200001324217. The next prime is 200001324269. The reversal of 200001324220 is 22423100002.

It is a junction number, because it is equal to n+sod(n) for n = 200001324194 and 200001324203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 687130 + ... + 933889.

It is an arithmetic number, because the mean of its divisors is an integer number (9077712000).

Almost surely, 2^200001324220 is an apocalyptic number.

200001324220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001324220 is an abundant number, since it is smaller than the sum of its proper divisors (235728851780).

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

200001324220 is a wasteful number, since it uses less digits than its factorization.

200001324220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1621258 (or 1621256 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 200001324220 its reverse (22423100002), we get a palindrome (222424424222).

The spelling of 200001324220 in words is "two hundred billion, one million, three hundred twenty-four thousand, two hundred twenty".