Search a number
-
+
11102210210020 = 2252353455381879
BaseRepresentation
bin1010000110001110111101…
…0010111011100011100100
31110022100202010012022201111
42201203233102323203210
52423344311303210040
635340141315034404
72224052055503656
oct241435722734344
943270663168644
1011102210210020
1135a046a258566
1212b382389ba04
13626c1aacb477
142a54c7d706d6
15143bd997adea
hexa18ef4bb8e4

11102210210020 has 48 divisors (see below), whose sum is σ = 24787346492160. Its totient is φ = 4167654947456.

The previous prime is 11102210209963. The next prime is 11102210210027. The reversal of 11102210210020 is 2001201220111.

It is not an unprimeable number, because it can be changed into a prime (11102210210027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227666560 + ... + 227715319.

It is an arithmetic number, because the mean of its divisors is an integer number (516403051920).

Almost surely, 211102210210020 is an apocalyptic number.

11102210210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102210210020 is an abundant number, since it is smaller than the sum of its proper divisors (13685136282140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11102210210020 is a wasteful number, since it uses less digits than its factorization.

11102210210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455381964 (or 455381962 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11102210210020 its reverse (2001201220111), we get a palindrome (13103411430131).

The spelling of 11102210210020 in words is "eleven trillion, one hundred two billion, two hundred ten million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 23 46 53 92 106 115 212 230 265 460 530 1060 1219 2438 4876 6095 12190 24380 455381879 910763758 1821527516 2276909395 4553818790 9107637580 10473783217 20947566434 24135239587 41895132868 48270479174 52368916085 96540958348 104737832170 120676197935 209475664340 241352395870 482704791740 555110510501 1110221021002 2220442042004 2775552552505 5551105105010 11102210210020