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2213331112233 = 3381975226379
BaseRepresentation
bin100000001101010100110…
…100001001000100101001
321211120222211222012112000
4200031110310021010221
5242230400231042413
64412442411041213
7315623260016343
oct40152464110451
97746884865460
102213331112233
11783739790a0a
122b8b60140209
13130940727327
14791a928c293
153c8919ab073
hex20354d09129

2213331112233 has 8 divisors (see below), whose sum is σ = 3279009055200. Its totient is φ = 1475554074804.

The previous prime is 2213331112199. The next prime is 2213331112283. The reversal of 2213331112233 is 3322111333122.

2213331112233 is a `hidden beast` number, since 2 + 213 + 331 + 112 + 2 + 3 + 3 = 666.

It is not a de Polignac number, because 2213331112233 - 28 = 2213331111977 is a prime.

It is a super-2 number, since 2×22133311122332 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 81975226379 = 2213331112233 / (2 + 2 + 1 + 3 + 3 + 3 + 1 + 1 + 1 + 2 + 2 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 2213331112197 and 2213331112206.

It is not an unprimeable number, because it can be changed into a prime (2213331112283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40987613163 + ... + 40987613216.

It is an arithmetic number, because the mean of its divisors is an integer number (409876131900).

Almost surely, 22213331112233 is an apocalyptic number.

It is an amenable number.

2213331112233 is a deficient number, since it is larger than the sum of its proper divisors (1065677942967).

2213331112233 is an equidigital number, since it uses as much as digits as its factorization.

2213331112233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81975226388 (or 81975226382 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

Adding to 2213331112233 its reverse (3322111333122), we get a palindrome (5535442445355).

The spelling of 2213331112233 in words is "two trillion, two hundred thirteen billion, three hundred thirty-one million, one hundred twelve thousand, two hundred thirty-three".

Divisors: 1 3 9 27 81975226379 245925679137 737777037411 2213331112233