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220000110202020 = 223517215686382551
BaseRepresentation
bin110010000001011011000100…
…011010110100110010100100
31001211221210201221110101222110
4302001123010122310302210
5212313440211202431040
62055522353321401020
764224324551132211
oct6201330432646244
91054853657411873
10220000110202020
116410a5828aa835
12208115b3939170
13959abc9348bc5
143c480c276ab08
151a67a93942980
hexc816c46b4ca4

220000110202020 has 48 divisors (see below), whose sum is σ = 652235620837248. Its totient is φ = 55215713932800.

The previous prime is 220000110201947. The next prime is 220000110202039. The reversal of 220000110202020 is 20202011000022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 220000110201987 and 220000110202005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107843190256 + ... + 107843192295.

It is an arithmetic number, because the mean of its divisors is an integer number (13588242100776).

Almost surely, 2220000110202020 is an apocalyptic number.

220000110202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220000110202020 is an abundant number, since it is smaller than the sum of its proper divisors (432235510635228).

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

220000110202020 is a wasteful number, since it uses less digits than its factorization.

220000110202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215686382580 (or 215686382578 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 220000110202020 its reverse (20202011000022), we get a palindrome (240202121202042).

The spelling of 220000110202020 in words is "two hundred twenty trillion, one hundred ten million, two hundred two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 215686382551 431372765102 647059147653 862745530204 1078431912755 1294118295306 2156863825510 2588236590612 3235295738265 3666668503367 4313727651020 6470591476530 7333337006734 11000005510101 12941182953060 14666674013468 18333342516835 22000011020202 36666685033670 44000022040404 55000027550505 73333370067340 110000055101010 220000110202020