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220223213133100 = 225227776910338487
BaseRepresentation
bin110010000100101010110110…
…011000111101110100101100
31001212202010121100222120221221
4302010222312120331310230
5212331114120030224400
62100213051503433124
764246413342556342
oct6204526630756454
91055663540876857
10220223213133100
116419615a674001
12208488985b57a4
1395b5c62b55ba8
143c54c08c91992
151a6d7a0259c1a
hexc84ab663dd2c

220223213133100 has 72 divisors (see below), whose sum is σ = 480233312857760. Its totient is φ = 87657128017920.

The previous prime is 220223213133071. The next prime is 220223213133179. The reversal of 220223213133100 is 1331312322022.

220223213133100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2202232131331002 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16132057 + ... + 26470543.

Almost surely, 2220223213133100 is an apocalyptic number.

220223213133100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220223213133100 is an abundant number, since it is smaller than the sum of its proper divisors (260010099724660).

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

220223213133100 is a wasteful number, since it uses less digits than its factorization.

220223213133100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10339547 (or 10339540 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 220223213133100 its reverse (1331312322022), we get a palindrome (221554525455122).

The spelling of 220223213133100 in words is "two hundred twenty trillion, two hundred twenty-three billion, two hundred thirteen million, one hundred thirty-three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 277 554 769 1108 1385 1538 2770 3076 3845 5540 6925 7690 13850 15380 19225 27700 38450 76900 213013 426026 852052 1065065 2130130 4260260 5325325 10338487 10650650 20676974 21301300 41353948 51692435 103384870 206769740 258462175 516924350 1033848700 2863760899 5727521798 7950296503 11455043596 14318804495 15900593006 28637608990 31801186012 39751482515 57275217980 71594022475 79502965030 143188044950 159005930060 198757412575 286376089900 397514825150 795029650300 2202232131331 4404464262662 8808928525324 11011160656655 22022321313310 44044642626620 55055803283275 110111606566550 220223213133100