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13221012202202 = 277911953898917
BaseRepresentation
bin1100000001100100000110…
…1111000110001011011010
31201210220202001221200102002
43000121001233012023122
53213103113110432302
644041352115041002
72533121002334210
oct300310157061332
951726661850362
1013221012202202
114237aaa798462
1215963a22a0162
1374b9752a241c
14339c869d4cb0
1517dd97668c02
hexc0641bc62da

13221012202202 has 16 divisors (see below), whose sum is σ = 22951485922560. Its totient is φ = 5594424692688.

The previous prime is 13221012202169. The next prime is 13221012202241. The reversal of 13221012202202 is 20220221012231.

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, 5976948353 + ... + 5976950564.

It is an arithmetic number, because the mean of its divisors is an integer number (1434467870160).

Almost surely, 213221012202202 is an apocalyptic number.

13221012202202 is a deficient number, since it is larger than the sum of its proper divisors (9730473720358).

13221012202202 is a wasteful number, since it uses less digits than its factorization.

13221012202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11953899005.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13221012202202 its reverse (20220221012231), we get a palindrome (33441233214433).

The spelling of 13221012202202 in words is "thirteen trillion, two hundred twenty-one billion, twelve million, two hundred two thousand, two hundred two".

Divisors: 1 2 7 14 79 158 553 1106 11953898917 23907797834 83677292419 167354584838 944358014443 1888716028886 6610506101101 13221012202202