Search a number
-
+
120220201121211 = 3217633375753263
BaseRepresentation
bin11011010101011011110010…
…011000011111010110111011
3120202122221100112001000010100
4123111123302120133112323
5111224141432441334321
61103404221543050443
734215423440632242
oct3325336230372673
9522587315030110
10120220201121211
1135340112442804
1211597592140a23
1352109409b11b9
14219899002b959
15dd730b322326
hex6d56f261f5bb

120220201121211 has 12 divisors (see below), whose sum is σ = 173652388704288. Its totient is φ = 80146345169904.

The previous prime is 120220201121183. The next prime is 120220201121287. The reversal of 120220201121211 is 112121102022021.

120220201121211 is a `hidden beast` number, since 1 + 20 + 220 + 201 + 1 + 212 + 11 = 666.

It is not a de Polignac number, because 120220201121211 - 29 = 120220201120699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120220201128211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36289635 + ... + 39463628.

It is an arithmetic number, because the mean of its divisors is an integer number (14471032392024).

Almost surely, 2120220201121211 is an apocalyptic number.

120220201121211 is a deficient number, since it is larger than the sum of its proper divisors (53432187583077).

120220201121211 is a wasteful number, since it uses less digits than its factorization.

120220201121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75929602 (or 75929599 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 120220201121211 its reverse (112121102022021), we get a palindrome (232341303143232).

The spelling of 120220201121211 in words is "one hundred twenty trillion, two hundred twenty billion, two hundred one million, one hundred twenty-one thousand, two hundred eleven".

Divisors: 1 3 9 176333 528999 1586997 75753263 227259789 681779367 13357800124579 40073400373737 120220201121211