Search a number
-
+
220122011011012 = 221146744159242591
BaseRepresentation
bin110010000011001100100110…
…010001100000011111000100
31001212101110101102100010012221
4302003030212101200133010
5212322434334304323022
62100054353355022124
764236201430663615
oct6203144621403704
91055343342303187
10220122011011012
1164157247712880
122083115413a944
1395a955528b106
143c4dd6830bc0c
151a6ad2a715cc7
hexc833264607c4

220122011011012 has 48 divisors (see below), whose sum is σ = 421144059248640. Its totient is φ = 99838535530400.

The previous prime is 220122011010971. The next prime is 220122011011051. The reversal of 220122011011012 is 210110110221022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907257837 + ... + 907500427.

It is an arithmetic number, because the mean of its divisors is an integer number (8773834567680).

Almost surely, 2220122011011012 is an apocalyptic number.

220122011011012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220122011011012 is a deficient number, since it is larger than the sum of its proper divisors (201022048237628).

220122011011012 is a wasteful number, since it uses less digits than its factorization.

220122011011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287232 (or 287230 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 220122011011012 its reverse (210110110221022), we get a palindrome (430232121232034).

The spelling of 220122011011012 in words is "two hundred twenty trillion, one hundred twenty-two billion, eleven million, eleven thousand, twelve".

Divisors: 1 2 4 11 22 44 467 934 1868 5137 10274 20548 44159 88318 176636 242591 485182 485749 970364 971498 1942996 2668501 5337002 10674004 20622253 41244506 82489012 113289997 226579994 226844783 453159988 453689566 907379132 1246189967 2492379934 4984759868 10712575969 21425151938 42850303876 117838335659 235676671318 471353342636 5002772977523 10005545955046 20011091910092 55030502752753 110061005505506 220122011011012