Search a number
-
+
120220022102211 = 342687978156473
BaseRepresentation
bin11011010101011011100111…
…101101100101100011000011
3120202122220220001011220020000
4123111123213231211203003
5111224141101124232321
61103404152110051043
734215416135201043
oct3325334755454303
9522586801156200
10120220022102211
1135340030390119
12115975421a9a83
1352109128919b5
14219897434b723
15dd72ea75e826
hex6d56e7b658c3

120220022102211 has 40 divisors (see below), whose sum is σ = 179676319409664. Its totient is φ = 80107244231040.

The previous prime is 120220022102197. The next prime is 120220022102263. The reversal of 120220022102211 is 112201220022021.

It is a happy number.

120220022102211 is a `hidden beast` number, since 1 + 2 + 0 + 220 + 0 + 221 + 0 + 221 + 1 = 666.

It is not a de Polignac number, because 120220022102211 - 237 = 120082583148739 is a prime.

It is a super-2 number, since 2×1202200221022112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120220022102311) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2128777071 + ... + 2128833543.

Almost surely, 2120220022102211 is an apocalyptic number.

120220022102211 is a deficient number, since it is larger than the sum of its proper divisors (59456297307453).

120220022102211 is an equidigital number, since it uses as much as digits as its factorization.

120220022102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68953 (or 68944 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120220022102211 its reverse (112201220022021), we get a palindrome (232421242124232).

The spelling of 120220022102211 in words is "one hundred twenty trillion, two hundred twenty billion, twenty-two million, one hundred two thousand, two hundred eleven".

Divisors: 1 3 9 27 81 2687 8061 9781 24183 29343 56473 72549 88029 169419 217647 264087 508257 792261 1524771 4574313 26281547 78844641 151742951 236533923 455228853 552362413 709601769 1365686559 1657087239 2128805307 4097059677 4971261717 12291179031 14913785151 44741355453 1484197803731 4452593411193 13357780233579 40073340700737 120220022102211