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212210323332 = 223717148606669
BaseRepresentation
bin1100010110100010111…
…0001000111110000100
3202021202022011101012220
43011220232020332010
511434101320321312
6241253231412340
721221524662210
oct3055056107604
9667668141186
10212210323332
1181aa8216907
12351649840b0
131701bc13a77
14a3b1a0b940
1557c03dcc8c
hex3168b88f84

212210323332 has 48 divisors (see below), whose sum is σ = 599182093440. Its totient is φ = 57064960512.

The previous prime is 212210323327. The next prime is 212210323337. The reversal of 212210323332 is 233323012212.

It is an interprime number because it is at equal distance from previous prime (212210323327) and next prime (212210323337).

It is not an unprimeable number, because it can be changed into a prime (212210323337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74301907 + ... + 74304762.

It is an arithmetic number, because the mean of its divisors is an integer number (12482960280).

Almost surely, 2212210323332 is an apocalyptic number.

It is an amenable number.

212210323332 is an abundant number, since it is smaller than the sum of its proper divisors (386971770108).

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

212210323332 is a wasteful number, since it uses less digits than its factorization.

212210323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148606700 (or 148606698 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 212210323332 its reverse (233323012212), we get a palindrome (445533335544).

The spelling of 212210323332 in words is "two hundred twelve billion, two hundred ten million, three hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 17 21 28 34 42 51 68 84 102 119 204 238 357 476 714 1428 148606669 297213338 445820007 594426676 891640014 1040246683 1783280028 2080493366 2526313373 3120740049 4160986732 5052626746 6241480098 7578940119 10105253492 12482960196 15157880238 17684193611 30315760476 35368387222 53052580833 70736774444 106105161666 212210323332