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220220011100200 = 23521816083425721
BaseRepresentation
bin110010000100100111110111…
…100010001011100000101000
31001212201211100012210110120211
4302010213313202023200220
5212331041040320201300
62100211402041030504
764246241112001426
oct6204476742134050
91055654305713524
10220220011100200
1164194867162321
1220848144185434
1395b5872654c77
143c549c38d8116
151a6d6640a94ba
hexc849f788b828

220220011100200 has 48 divisors (see below), whose sum is σ = 514840318852860. Its totient is φ = 87601330368000.

The previous prime is 220220011100147. The next prime is 220220011100317. The reversal of 220220011100200 is 2001110022022.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 28494393464196 + 191725617636004 = 5338014^2 + 13846502^2 .

It is a super-2 number, since 2×2202200111002002 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3041676661 + ... + 3041749060.

Almost surely, 2220220011100200 is an apocalyptic number.

220220011100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220220011100200 is an abundant number, since it is smaller than the sum of its proper divisors (294620307752660).

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

220220011100200 is a wasteful number, since it uses less digits than its factorization.

220220011100200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6083425918 (or 6083425909 counting only the distinct ones).

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

Adding to 220220011100200 its reverse (2001110022022), we get a palindrome (222221121122222).

The spelling of 220220011100200 in words is "two hundred twenty trillion, two hundred twenty billion, eleven million, one hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 181 200 362 724 905 1448 1810 3620 4525 7240 9050 18100 36200 6083425721 12166851442 24333702884 30417128605 48667405768 60834257210 121668514420 152085643025 243337028840 304171286050 608342572100 1101100055501 1216685144200 2202200111002 4404400222004 5505500277505 8808800444008 11011000555010 22022001110020 27527501387525 44044002220040 55055002775050 110110005550100 220220011100200