Search a number
-
+
120212212112211 = 346785804576811
BaseRepresentation
bin11011010101010100010110…
…001100110101101101010011
3120202122011201202022022001010
4123111110112030311231103
5111224024102300042321
61103400421114542003
734215021452316642
oct3325242614655523
9522564652268033
10120212212112211
11353377928a202a
1211595b22737903
13520cc69818a3b
142198432dc5359
15dd6edec98676
hex6d5516335b53

120212212112211 has 8 divisors (see below), whose sum is σ = 160626167792064. Its totient is φ = 79969865586920.

The previous prime is 120212212112191. The next prime is 120212212112287. The reversal of 120212212112211 is 112211212212021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120212212112211 - 223 = 120212203723603 is a prime.

It is a super-2 number, since 2×1202122121122112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120212212112711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42902287005 + ... + 42902289806.

It is an arithmetic number, because the mean of its divisors is an integer number (20078270974008).

Almost surely, 2120212212112211 is an apocalyptic number.

120212212112211 is a deficient number, since it is larger than the sum of its proper divisors (40413955679853).

120212212112211 is an equidigital number, since it uses as much as digits as its factorization.

120212212112211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85804577281.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 120212212112211 its reverse (112211212212021), we get a palindrome (232423424324232).

The spelling of 120212212112211 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred twelve million, one hundred twelve thousand, two hundred eleven".

Divisors: 1 3 467 1401 85804576811 257413730433 40070737370737 120212212112211