2201020012200 has 384 divisors, whose sum is σ = 7158816806400. Its totient is φ = 558670801920.

The previous prime is 2201020012199. The next prime is 2201020012207. The reversal of 2201020012200 is 22100201022.

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

It is not an unprimeable number, because it can be changed into a prime (2201020012207) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 813083247 + ... + 813085953.

It is an arithmetic number, because the mean of its divisors is an integer number (18642752100).

Almost surely, 2^{2201020012200} is an apocalyptic number.

2201020012200 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 2201020012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3579408403200).

2201020012200 is an abundant number, since it is smaller than the sum of its proper divisors (4957796794200).

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

2201020012200 is a wasteful number, since it uses less digits than its factorization.

2201020012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3401 (or 3392 counting only the distinct ones).

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

Adding to 2201020012200 its reverse (22100201022), we get a palindrome (2223120213222).

The spelling of 2201020012200 in words is "two trillion, two hundred one billion, twenty million, twelve thousand, two hundred".