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11212222200202 = 211096311800999
BaseRepresentation
bin1010001100101000110010…
…0001010111100110001010
31110200212201001011110112101
42203022030201113212022
52432200112340401302
635502453533504014
72235025214133142
oct243121441274612
943625631143471
1011212222200202
113633093148011
12131100664200a
13634400935a4a
142aa962995922
151469c7b41287
hexa328c85798a

11212222200202 has 16 divisors (see below), whose sum is σ = 16836186960000. Its totient is φ = 5600161497040.

The previous prime is 11212222200187. The next prime is 11212222200217. The reversal of 11212222200202 is 20200222221211.

It is an interprime number because it is at equal distance from previous prime (11212222200187) and next prime (11212222200217).

It is a self number, because there is not a number n which added to its sum of digits gives 11212222200202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13597299 + ... + 14398297.

It is an arithmetic number, because the mean of its divisors is an integer number (1052261685000).

Almost surely, 211212222200202 is an apocalyptic number.

11212222200202 is a deficient number, since it is larger than the sum of its proper divisors (5623964759798).

11212222200202 is a wasteful number, since it uses less digits than its factorization.

11212222200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808421.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11212222200202 its reverse (20200222221211), we get a palindrome (31412444421413).

The spelling of 11212222200202 in words is "eleven trillion, two hundred twelve billion, two hundred twenty-two million, two hundred thousand, two hundred two".

Divisors: 1 2 1109 2218 6311 12622 800999 1601998 6998899 13997798 888307891 1776615782 5055104689 10110209378 5606111100101 11212222200202