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11220210221210 = 25257307110312893
BaseRepresentation
bin1010001101000110100010…
…1001010000000010011010
31110201122022202000222100022
42203101220221100002122
52432312442304034320
635510254324510442
72235430161162134
oct243215051200232
943648282028308
1011220210221210
113636512183471
12131267584b422
136350a48435b3
142ab0bd822054
15146ce4072325
hexa3468a5009a

11220210221210 has 64 divisors (see below), whose sum is σ = 20361026391552. Its totient is φ = 4451673194496.

The previous prime is 11220210221179. The next prime is 11220210221243. The reversal of 11220210221210 is 1212201202211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 870249524 + ... + 870262416.

It is an arithmetic number, because the mean of its divisors is an integer number (318141037368).

Almost surely, 211220210221210 is an apocalyptic number.

11220210221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220210221210 is a deficient number, since it is larger than the sum of its proper divisors (9140816170342).

11220210221210 is a wasteful number, since it uses less digits than its factorization.

11220210221210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14567.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11220210221210 its reverse (1212201202211), we get a palindrome (12432411423421).

The spelling of 11220210221210 in words is "eleven trillion, two hundred twenty billion, two hundred ten million, two hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 5 10 257 307 514 614 1103 1285 1535 2206 2570 3070 5515 11030 12893 25786 64465 78899 128930 157798 283471 338621 394495 566942 677242 788990 1417355 1693105 2834710 3313501 3386210 3958151 6627002 7916302 14220979 16567505 19790755 28441958 33135010 39581510 71104895 87025597 142209790 174051194 435127985 870255970 1017244807 2034489614 3654791603 4365840553 5086224035 7309583206 8731681106 10172448070 18273958015 21829202765 36547916030 43658405530 1122021022121 2244042044242 5610105110605 11220210221210