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32220323222013 = 346146877139109
BaseRepresentation
bin1110101001101111000001…
…11010111001000111111101
311020002020021201112221110000
413110313200322321013331
513210344210221101023
6152305451231304513
76533561434363353
oct724674072710775
9136066251487400
1032220323222013
11a2a2620527593
12374462107b139
1314c9495639034
147d56870dd7d3
153ad1d0541243
hex1d4de0eb91fd

32220323222013 has 40 divisors (see below), whose sum is σ = 48922031747160. Its totient is φ = 21127478209920.

The previous prime is 32220323221997. The next prime is 32220323222033. The reversal of 32220323222013 is 31022232302223.

32220323222013 is a `hidden beast` number, since 3 + 2 + 2 + 203 + 232 + 220 + 1 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 89077177764 + 32131246044249 = 298458^2 + 5668443^2 .

It is not a de Polignac number, because 32220323222013 - 24 = 32220323221997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32220323222033) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 231549703 + ... + 231688811.

It is an arithmetic number, because the mean of its divisors is an integer number (1223050793679).

Almost surely, 232220323222013 is an apocalyptic number.

It is an amenable number.

32220323222013 is a deficient number, since it is larger than the sum of its proper divisors (16701708525147).

32220323222013 is a wasteful number, since it uses less digits than its factorization.

32220323222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186059 (or 186050 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 32220323222013 its reverse (31022232302223), we get a palindrome (63242555524236).

The spelling of 32220323222013 in words is "thirty-two trillion, two hundred twenty billion, three hundred twenty-three million, two hundred twenty-two thousand, thirteen".

Divisors: 1 3 9 27 61 81 183 549 1647 4941 46877 139109 140631 417327 421893 1251981 1265679 2859497 3755943 3797037 8485649 8578491 11267829 25456947 25735473 76370841 77206419 229112523 231619257 687337569 6521012593 19563037779 58689113337 176067340011 397781768173 528202020033 1193345304519 3580035913557 10740107740671 32220323222013