2244022101200 has 180 divisors, whose sum is σ = 5928396391680. Its totient is φ = 815668972800.

The previous prime is 2244022101193. The next prime is 2244022101203. The reversal of 2244022101200 is 21012204422.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244022101203) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 136431377 + ... + 136447823.

Almost surely, 2^{2244022101200} is an apocalyptic number.

2244022101200 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 2244022101200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2964198195840).

2244022101200 is an abundant number, since it is smaller than the sum of its proper divisors (3684374290480).

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

2244022101200 is a wasteful number, since it uses less digits than its factorization.

2244022101200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19306 (or 19284 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 2244022101200 its reverse (21012204422), we get a palindrome (2265034305622).

The spelling of 2244022101200 in words is "two trillion, two hundred forty-four billion, twenty-two million, one hundred one thousand, two hundred".