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2200112100000 = 2532552444569
BaseRepresentation
bin100000000001000000111…
…001100111001010100000
321210022212121001210202100
4200001000321213022200
5242021312144200000
64402414553450400
7314644554201153
oct40010071471240
97708777053670
102200112100000
11779075a18411
122b6491110a00
1312c614b726b9
14786b37d1c9a
153c36b1e6a00
hex20040e672a0

2200112100000 has 216 divisors, whose sum is σ = 7820213653980. Its totient is φ = 586696320000.

The previous prime is 2200112099917. The next prime is 2200112100041. The reversal of 2200112100000 is 12110022.

It can be written as a sum of positive squares in 6 ways, for example, as 336649104 + 2199775450896 = 18348^2 + 1483164^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 322285 + ... + 2122284.

Almost surely, 22200112100000 is an apocalyptic number.

2200112100000 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 2200112100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3910106826990).

2200112100000 is an abundant number, since it is smaller than the sum of its proper divisors (5620101553980).

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

2200112100000 is an equidigital number, since it uses as much as digits as its factorization.

2200112100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444610 (or 2444579 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2200112100000 its reverse (12110022), we get a palindrome (2200124210022).

The spelling of 2200112100000 in words is "two trillion, two hundred billion, one hundred twelve million, one hundred thousand".