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212203313214 = 23337787133351
BaseRepresentation
bin1100010110100001001…
…1011001100000111110
3202021201210222020010220
43011220103121200332
511434043022010324
6241252421242210
721221411254434
oct3055023314076
9667653866126
10212203313214
1181aa4269022
1235162563366
131701a62b079
14a3b0b04d54
1557be9a5b79
hex31684d983e

212203313214 has 32 divisors (see below), whose sum is σ = 426210061056. Its totient is φ = 70434403200.

The previous prime is 212203313209. The next prime is 212203313233. The reversal of 212203313214 is 412313302212.

It is a super-2 number, since 2×2122033132142 (a number of 23 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, 1524639 + ... + 1657989.

It is an arithmetic number, because the mean of its divisors is an integer number (13319064408).

Almost surely, 2212203313214 is an apocalyptic number.

212203313214 is an abundant number, since it is smaller than the sum of its proper divisors (214006747842).

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

212203313214 is a wasteful number, since it uses less digits than its factorization.

212203313214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134480.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 212203313214 its reverse (412313302212), we get a palindrome (624516615426).

The spelling of 212203313214 in words is "two hundred twelve billion, two hundred three million, three hundred thirteen thousand, two hundred fourteen".

Divisors: 1 2 3 6 337 674 787 1011 1574 2022 2361 4722 133351 265219 266702 400053 530438 795657 800106 1591314 44939287 89878574 104947237 134817861 209894474 269635722 314841711 629683422 35367218869 70734437738 106101656607 212203313214