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2222330000 = 24541189227
BaseRepresentation
bin1000010001110110…
…0001000010010000
312201212201001122112
42010131201002100
514022404030000
61004304124452
7106033331132
oct20435410220
95655631575
102222330000
11a404a1470
12520306728
1329554c487
14171211052
15d017d235
hex84761090

2222330000 has 200 divisors, whose sum is σ = 5961716640. Its totient is φ = 795520000.

The previous prime is 2222329997. The next prime is 2222330009. The reversal of 2222330000 is 332222.

It is a tau number, because it is divible by the number of its divisors (200).

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2222330009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9789887 + ... + 9790113.

Almost surely, 22222330000 is an apocalyptic number.

2222330000 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 2222330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2980858320).

2222330000 is an abundant number, since it is smaller than the sum of its proper divisors (3739386640).

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

2222330000 is a wasteful number, since it uses less digits than its factorization.

2222330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2222330000 is about 47141.5952212057. The cubic root of 2222330000 is about 1304.9769768353.

Adding to 2222330000 its reverse (332222), we get a palindrome (2222662222).

The spelling of 2222330000 in words is "two billion, two hundred twenty-two million, three hundred thirty thousand".