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2222113332320 = 2557217194320407
BaseRepresentation
bin100000010101100000010…
…001101001110001100000
321212102122220021012122122
4200111200101221301200
5242401342003113240
64420454052323412
7316354016451500
oct40254021516140
97772586235578
102222113332320
11787436055942
122ba7b1313568
1313171003656b
147979d7b3a00
153cc079ba4b5
hex20560469c60

2222113332320 has 576 divisors, whose sum is σ = 6965018565120. Its totient is φ = 663481663488.

The previous prime is 2222113332251. The next prime is 2222113332331. The reversal of 2222113332320 is 232333112222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222113332320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 108879557 + ... + 108899963.

It is an arithmetic number, because the mean of its divisors is an integer number (12092046120).

Almost surely, 22222113332320 is an apocalyptic number.

2222113332320 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 2222113332320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3482509282560).

2222113332320 is an abundant number, since it is smaller than the sum of its proper divisors (4742905232800).

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

2222113332320 is a wasteful number, since it uses less digits than its factorization.

2222113332320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20515 (or 20500 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2222113332320 its reverse (232333112222), we get a palindrome (2454446444542).

The spelling of 2222113332320 in words is "two trillion, two hundred twenty-two billion, one hundred thirteen million, three hundred thirty-two thousand, three hundred twenty".