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33212322302012 = 2275353233420421
BaseRepresentation
bin1111000110100110110001…
…01011000100100000111100
311100121001210211211112000122
413203103120223010200330
513323122314002131022
6154345310310314112
76665340210421130
oct743233053044074
9140531724745018
1033212322302012
11a6452a31068a7
12388492b658938
13156bba712ba89
1482b6b0abd3c0
153c8dde679742
hex1e34d8ac483c

33212322302012 has 48 divisors (see below), whose sum is σ = 67679372117952. Its totient is φ = 13964993602560.

The previous prime is 33212322301993. The next prime is 33212322302023. The reversal of 33212322302012 is 21020322321233.

It is a super-2 number, since 2×332123223020122 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78787562 + ... + 79207982.

It is an arithmetic number, because the mean of its divisors is an integer number (1409986919124).

Almost surely, 233212322302012 is an apocalyptic number.

It is an amenable number.

33212322302012 is an abundant number, since it is smaller than the sum of its proper divisors (34467049815940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33212322302012 is a wasteful number, since it uses less digits than its factorization.

33212322302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473718 (or 473716 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 33212322302012 its reverse (21020322321233), we get a palindrome (54232644623245).

The spelling of 33212322302012 in words is "thirty-three trillion, two hundred twelve billion, three hundred twenty-two million, three hundred two thousand, twelve".

Divisors: 1 2 4 7 14 28 53 106 212 371 742 1484 53233 106466 212932 372631 420421 745262 840842 1490524 1681684 2821349 2942947 5642698 5885894 11285396 11771788 19749443 22282313 39498886 44564626 78997772 89129252 155976191 311952382 623904764 22380271093 44760542186 89521084372 156661897651 313323795302 626647590604 1186154367929 2372308735858 4744617471716 8303080575503 16606161151006 33212322302012