2202143221320 has 256 divisors, whose sum is σ = 7847699005440. Its totient is φ = 483841963008.

The previous prime is 2202143221319. The next prime is 2202143221349. The reversal of 2202143221320 is 231223412022.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2152809 + ... + 3006471.

It is an arithmetic number, because the mean of its divisors is an integer number (30655074240).

Almost surely, 2^{2202143221320} is an apocalyptic number.

2202143221320 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 2202143221320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3923849502720).

2202143221320 is an abundant number, since it is smaller than the sum of its proper divisors (5645555784120).

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

2202143221320 is a wasteful number, since it uses less digits than its factorization.

2202143221320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853804 (or 853800 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2202143221320 its reverse (231223412022), we get a palindrome (2433366633342).

The spelling of 2202143221320 in words is "two trillion, two hundred two billion, one hundred forty-three million, two hundred twenty-one thousand, three hundred twenty".