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2002220013223 = 10918368990947
BaseRepresentation
bin11101001000101101100…
…111001101011010100111
321002102002011012012121001
4131020231213031122213
5230301021310410343
64131450203334131
7264440610206563
oct35105547153247
97072064165531
102002220013223
11702155aaa661
12284063521347
13116a68482171
146cc9d65a6a3
1537137d4e44d
hex1d22d9cd6a7

2002220013223 has 4 divisors (see below), whose sum is σ = 2020589004280. Its totient is φ = 1983851022168.

The previous prime is 2002220013217. The next prime is 2002220013239. The reversal of 2002220013223 is 3223100222002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2002220013223 - 233 = 1993630078631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2002220013223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002220013293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9184495365 + ... + 9184495582.

It is an arithmetic number, because the mean of its divisors is an integer number (505147251070).

Almost surely, 22002220013223 is an apocalyptic number.

2002220013223 is a deficient number, since it is larger than the sum of its proper divisors (18368991057).

2002220013223 is a wasteful number, since it uses less digits than its factorization.

2002220013223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18368991056.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2002220013223 its reverse (3223100222002), we get a palindrome (5225320235225).

The spelling of 2002220013223 in words is "two trillion, two billion, two hundred twenty million, thirteen thousand, two hundred twenty-three".

Divisors: 1 109 18368990947 2002220013223