2202112201200 has 240 divisors, whose sum is σ = 7097953380480. Its totient is φ = 583583452160.

The previous prime is 2202112201147. The next prime is 2202112201207. The reversal of 2202112201200 is 21022112022.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2202112201200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202112201207) 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, 635161867 + ... + 635165333.

It is an arithmetic number, because the mean of its divisors is an integer number (29574805752).

Almost surely, 2^{2202112201200} is an apocalyptic number.

2202112201200 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 2202112201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3548976690240).

2202112201200 is an abundant number, since it is smaller than the sum of its proper divisors (4895841179280).

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

2202112201200 is a wasteful number, since it uses less digits than its factorization.

2202112201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6624 (or 6613 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2202112201200 its reverse (21022112022), we get a palindrome (2223134313222).

The spelling of 2202112201200 in words is "two trillion, two hundred two billion, one hundred twelve million, two hundred one thousand, two hundred".