2200123120272 has 160 divisors (see below), whose sum is σ = 7117329890304. Its totient is φ = 568942886400.

The previous prime is 2200123120271. The next prime is 2200123120339. The reversal of 2200123120272 is 2720213210022.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2200123120271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 472179 + ... + 2150162.

Almost surely, 2^{2200123120272} is an apocalyptic number.

2200123120272 is a gapful number since it is divisible by the number (22) 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 2200123120272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3558664945152).

2200123120272 is an abundant number, since it is smaller than the sum of its proper divisors (4917206770032).

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

2200123120272 is a wasteful number, since it uses less digits than its factorization.

2200123120272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622597 (or 2622591 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

Adding to 2200123120272 its reverse (2720213210022), we get a palindrome (4920336330294).

The spelling of 2200123120272 in words is "two trillion, two hundred billion, one hundred twenty-three million, one hundred twenty thousand, two hundred seventy-two".