200001002201220 has 96 divisors (see below), whose sum is σ = 625812448657536. Its totient is φ = 47302528230400.

The previous prime is 200001002201123. The next prime is 200001002201227. The reversal of 200001002201220 is 22102200100002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 200001002201196 and 200001002201205.

It is not an unprimeable number, because it can be changed into a prime (200001002201227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3695482959 + ... + 3695537078.

It is an arithmetic number, because the mean of its divisors is an integer number (6518879673516).

Almost surely, 2^{200001002201220} is an apocalyptic number.

200001002201220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200001002201220 is an abundant number, since it is smaller than the sum of its proper divisors (425811446456316).

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

200001002201220 is a wasteful number, since it uses less digits than its factorization.

200001002201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391020101 (or 7391020099 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 200001002201220 its reverse (22102200100002), we get a palindrome (222103202301222).

The spelling of 200001002201220 in words is "two hundred trillion, one billion, two million, two hundred one thousand, two hundred twenty".