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2212330331211 = 3711132411382189
BaseRepresentation
bin100000001100011001001…
…010011101110001001011
321211111102002211021001020
4200030121022131301023
5242221323031044321
64412155220523523
7315556415353410
oct40143112356113
97744362737036
102212330331211
11783275884360
122b8920b505a3
131308112a5800
14791123ba107
153c833bc34c6
hex2031929dc4b

2212330331211 has 96 divisors (see below), whose sum is σ = 4079428738560. Its totient is φ = 1034982374400.

The previous prime is 2212330331053. The next prime is 2212330331249. The reversal of 2212330331211 is 1121330332122.

It is not a de Polignac number, because 2212330331211 - 218 = 2212330069067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212330331251) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 909505 + ... + 2291693.

It is an arithmetic number, because the mean of its divisors is an integer number (42494049360).

Almost surely, 22212330331211 is an apocalyptic number.

2212330331211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2212330331211 is a deficient number, since it is larger than the sum of its proper divisors (1867098407349).

2212330331211 is a wasteful number, since it uses less digits than its factorization.

2212330331211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382277 (or 1382264 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2212330331211 its reverse (1121330332122), we get a palindrome (3333660663333).

The spelling of 2212330331211 in words is "two trillion, two hundred twelve billion, three hundred thirty million, three hundred thirty-one thousand, two hundred eleven".

Divisors: 1 3 7 11 13 21 33 39 41 77 91 123 143 169 231 273 287 429 451 507 533 861 1001 1183 1353 1599 1859 3003 3157 3549 3731 5577 5863 6929 9471 11193 13013 17589 20787 39039 41041 48503 76219 123123 145509 228657 533533 1382189 1600599 4146567 9675323 15204079 17968457 29025969 45612237 53905371 56669749 106428553 125779199 170009247 197653027 233589941 319285659 377337597 396688243 592959081 623367239 700769823 736706737 1190064729 1383571189 1635129587 1870101717 2210120211 2569489351 4150713567 4363570673 4905388761 5156947159 7708468053 8103774107 9577187581 13090712019 15470841477 17986425457 24311322321 28731562743 53959276371 56726418749 67040313067 105349063391 170179256247 201120939201 316047190173 737443443737 2212330331211