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12202112102211 = 3210113423665679
BaseRepresentation
bin1011000110010000011010…
…0011101010111101000011
31121012111210011122200211200
42301210012203222331003
53044404411144232321
641541323425512243
72366400466356633
oct261440643527503
947174704580750
1012202112102211
11398498319a719
121450a267a2683
136a6867476285
1430282a3ba6c3
151626119ecd26
hexb19068eaf43

12202112102211 has 12 divisors (see below), whose sum is σ = 17799780691680. Its totient is φ = 8054199406800.

The previous prime is 12202112102203. The next prime is 12202112102239. The reversal of 12202112102211 is 11220121120221.

12202112102211 is a `hidden beast` number, since 1 + 2 + 20 + 211 + 210 + 221 + 1 = 666.

It is not a de Polignac number, because 12202112102211 - 23 = 12202112102203 is a prime.

It is a super-2 number, since 2×122021121022112 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12202112102281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6711831931 + ... + 6711833748.

It is an arithmetic number, because the mean of its divisors is an integer number (1483315057640).

Almost surely, 212202112102211 is an apocalyptic number.

12202112102211 is a deficient number, since it is larger than the sum of its proper divisors (5597668589469).

12202112102211 is a wasteful number, since it uses less digits than its factorization.

12202112102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13423665786 (or 13423665783 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 12202112102211 its reverse (11220121120221), we get a palindrome (23422233222432).

The spelling of 12202112102211 in words is "twelve trillion, two hundred two billion, one hundred twelve million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 9 101 303 909 13423665679 40270997037 120812991111 1355790233579 4067370700737 12202112102211