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12206227033 = 71113101157769
BaseRepresentation
bin10110101111000110…
…00011111001011001
31011111200011120122201
423113203003321121
5144444243231113
65335113450201
7611324134510
oct132743037131
934450146581
1012206227033
1151a4108040
122447a10961
1311c6abc260
1483b181677
154b6909cdd
hex2d78c3e59

12206227033 has 64 divisors (see below), whose sum is σ = 16678126080. Its totient is φ = 8626176000.

The previous prime is 12206227021. The next prime is 12206227039. The reversal of 12206227033 is 33072260221.

It is a de Polignac number, because none of the positive numbers 2k-12206227033 is a prime.

It is a super-2 number, since 2×122062270332 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12206226992 and 12206227010.

It is not an unprimeable number, because it can be changed into a prime (12206227039) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 15872473 + ... + 15873241.

It is an arithmetic number, because the mean of its divisors is an integer number (260595720).

Almost surely, 212206227033 is an apocalyptic number.

12206227033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12206227033 is a deficient number, since it is larger than the sum of its proper divisors (4471899047).

12206227033 is a wasteful number, since it uses less digits than its factorization.

12206227033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058.

The product of its (nonzero) digits is 6048, while the sum is 28.

Adding to 12206227033 its reverse (33072260221), we get a palindrome (45278487254).

The spelling of 12206227033 in words is "twelve billion, two hundred six million, two hundred twenty-seven thousand, thirty-three".

Divisors: 1 7 11 13 77 91 101 143 157 707 769 1001 1099 1111 1313 1727 2041 5383 7777 8459 9191 9997 12089 14287 14443 15857 22451 59213 69979 77669 101101 109967 110999 120733 157157 174427 206141 543683 769769 845131 854359 1009697 1220989 1328063 1442987 1569529 2267551 5980513 7067879 9296441 10986703 11106667 12194033 15872857 17264819 77746669 85358231 120853733 134134363 158522429 938940541 1109657003 1743746719 12206227033