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2222313000000 = 26356743997
BaseRepresentation
bin100000010101101100001…
…011010100110001000000
321212110011210222101012220
4200111230023110301000
5242402244112000000
64420525544051040
7316361662553142
oct40255413246100
97773153871186
102222313000000
11787528831155
122ba848163a80
13131742505512
14797bc10ac92
153cc1a2ab1a0
hex2056c2d4c40

2222313000000 has 392 divisors, whose sum is σ = 7367016950976. Its totient is φ = 591225600000.

The previous prime is 2222312999983. The next prime is 2222313000043. The reversal of 2222313000000 is 3132222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2228999502 + ... + 2229000498.

Almost surely, 22222313000000 is an apocalyptic number.

2222313000000 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 2222313000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3683508475488).

2222313000000 is an abundant number, since it is smaller than the sum of its proper divisors (5144703950976).

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

2222313000000 is an frugal number, since it uses more digits than its factorization.

2222313000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785 (or 1750 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 2222313000000 its reverse (3132222), we get a palindrome (2222316132222).

The spelling of 2222313000000 in words is "two trillion, two hundred twenty-two billion, three hundred thirteen million", and thus it is an aban number.