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120201211101212 = 22373152147529513
BaseRepresentation
bin11011010101001010000110…
…011111010100000000011100
3120202121010100001222000222022
4123111022012133110000130
5111223334040020214322
61103351401333035312
734214152031263403
oct3325120637240034
9522533301860868
10120201211101212
11353330580336aa
1211593972485b38
13520bc05629187
142197aabd3063a
15dd6a990a9942
hex6d52867d401c

120201211101212 has 24 divisors (see below), whose sum is σ = 210917850716496. Its totient is φ = 59938970767488.

The previous prime is 120201211101137. The next prime is 120201211101229. The reversal of 120201211101212 is 212101112102021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226738568 + ... + 227268080.

It is an arithmetic number, because the mean of its divisors is an integer number (8788243779854).

Almost surely, 2120201211101212 is an apocalyptic number.

It is an amenable number.

120201211101212 is a deficient number, since it is larger than the sum of its proper divisors (90716639615284).

120201211101212 is a wasteful number, since it uses less digits than its factorization.

120201211101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682037 (or 682035 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120201211101212 its reverse (212101112102021), we get a palindrome (332302323203233).

The spelling of 120201211101212 in words is "one hundred twenty trillion, two hundred one billion, two hundred eleven million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 4 373 746 1492 152147 304294 529513 608588 1059026 2118052 56750831 113501662 197508349 227003324 395016698 790033396 80563814411 161127628822 322255257644 30050302775303 60100605550606 120201211101212