Search a number
-
+
11022020010220 = 225551101000511
BaseRepresentation
bin1010000001100100001110…
…0101100110000011101100
31110000200202112012002122111
42200121003211212003230
52421041044110311340
635235240204453404
72215212634163002
oct240310345460354
943020675162574
1011022020010220
11356a459a5256a
1212a018424a264
1361c4ab460cbb
142a167bc44a72
15141a9493baea
hexa06439660ec

11022020010220 has 12 divisors (see below), whose sum is σ = 23146242021504. Its totient is φ = 4408808004080.

The previous prime is 11022020010187. The next prime is 11022020010241. The reversal of 11022020010220 is 2201002022011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11022020010220.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 275550500236 + ... + 275550500275.

It is an arithmetic number, because the mean of its divisors is an integer number (1928853501792).

Almost surely, 211022020010220 is an apocalyptic number.

11022020010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022020010220 is an abundant number, since it is smaller than the sum of its proper divisors (12124222011284).

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

11022020010220 is a wasteful number, since it uses less digits than its factorization.

11022020010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551101000520 (or 551101000518 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11022020010220 its reverse (2201002022011), we get a palindrome (13223022032231).

The spelling of 11022020010220 in words is "eleven trillion, twenty-two billion, twenty million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 551101000511 1102202001022 2204404002044 2755505002555 5511010005110 11022020010220