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2211303132230 = 252275871659527
BaseRepresentation
bin100000001011011011111…
…100000000110001000110
321211101202111222010221112
4200023123330000301012
5242212222100212410
64411505244245022
7315522103331243
oct40133374006106
97741674863845
102211303132230
11782898a73585
122b8694b40772
131306a953456a
1479055bcc5ca
153c7c391d105
hex202dbf00c46

2211303132230 has 32 divisors (see below), whose sum is σ = 4004693312256. Its totient is φ = 879123941344.

The previous prime is 2211303132223. The next prime is 2211303132251. The reversal of 2211303132230 is 322313031122.

It is a super-2 number, since 2×22113031322302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2211303132196 and 2211303132205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 502727 + ... + 2162253.

It is an arithmetic number, because the mean of its divisors is an integer number (125146666008).

Almost surely, 22211303132230 is an apocalyptic number.

2211303132230 is a deficient number, since it is larger than the sum of its proper divisors (1793390180026).

2211303132230 is a wasteful number, since it uses less digits than its factorization.

2211303132230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660348.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2211303132230 its reverse (322313031122), we get a palindrome (2533616163352).

The spelling of 2211303132230 in words is "two trillion, two hundred eleven billion, three hundred three million, one hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 227 454 587 1135 1174 2270 2935 5870 133249 266498 666245 1332490 1659527 3319054 8297635 16595270 376712629 753425258 974142349 1883563145 1948284698 3767126290 4870711745 9741423490 221130313223 442260626446 1105651566115 2211303132230