Search a number
-
+
2212212020211 = 32498749288417
BaseRepresentation
bin100000001100010010000…
…111001001001111110011
321211111002212012102212100
4200030102013021033303
5242221102234121321
64412135353031443
7315553450625364
oct40142207111763
97744085172770
102212212020211
11783215016576
122b88a93b5583
131307c29205bb
14791007bdb6b
153c828603326
hex203121c93f3

2212212020211 has 12 divisors (see below), whose sum is σ = 3196058176792. Its totient is φ = 1474512253056.

The previous prime is 2212212020197. The next prime is 2212212020231. The reversal of 2212212020211 is 1120202122122.

It is a happy number.

2212212020211 is a `hidden beast` number, since 221 + 2 + 212 + 0 + 20 + 211 = 666.

It is not a de Polignac number, because 2212212020211 - 215 = 2212211987443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212212020231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24599326 + ... + 24689091.

Almost surely, 22212212020211 is an apocalyptic number.

2212212020211 is a deficient number, since it is larger than the sum of its proper divisors (983846156581).

2212212020211 is a wasteful number, since it uses less digits than its factorization.

2212212020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49293410 (or 49293407 counting only the distinct ones).

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

Adding to 2212212020211 its reverse (1120202122122), we get a palindrome (3332414142333).

The spelling of 2212212020211 in words is "two trillion, two hundred twelve billion, two hundred twelve million, twenty thousand, two hundred eleven".

Divisors: 1 3 9 4987 14961 44883 49288417 147865251 443595753 245801335579 737404006737 2212212020211