2201121232320 has 224 divisors, whose sum is σ = 7305321553920. Its totient is φ = 560840417280.

The previous prime is 2201121232313. The next prime is 2201121232327. The reversal of 2201121232320 is 232321211022.

It is an interprime number because it is at equal distance from previous prime (2201121232313) and next prime (2201121232327).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201121232327) 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, 1882924 + ... + 2819156.

Almost surely, 2^{2201121232320} is an apocalyptic number.

2201121232320 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 2201121232320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3652660776960).

2201121232320 is an abundant number, since it is smaller than the sum of its proper divisors (5104200321600).

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

2201121232320 is a wasteful number, since it uses less digits than its factorization.

2201121232320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936363 (or 936353 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2201121232320 its reverse (232321211022), we get a palindrome (2433442443342).

The spelling of 2201121232320 in words is "two trillion, two hundred one billion, one hundred twenty-one million, two hundred thirty-two thousand, three hundred twenty".