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2210211120 = 2435132812521
BaseRepresentation
bin1000001110111101…
…0010010100110000
312201000220100200010
42003233102110300
514011303223440
61003152254520
7105525325125
oct20357222460
95630810603
102210211120
11a34674367
12518241440
13292b98340
1416d77874c
15ce087580
hex83bd2530

2210211120 has 160 divisors (see below), whose sum is σ = 7407900864. Its totient is φ = 541900800.

The previous prime is 2210211079. The next prime is 2210211121. The reversal of 2210211120 is 211120122.

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 = 2210211096 and 2210211105.

It is not an unprimeable number, because it can be changed into a prime (2210211121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 875460 + ... + 877980.

Almost surely, 22210211120 is an apocalyptic number.

2210211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2210211120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3703950432).

2210211120 is an abundant number, since it is smaller than the sum of its proper divisors (5197689744).

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

2210211120 is a wasteful number, since it uses less digits than its factorization.

2210211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2210211120 is about 47012.8824898027. The cubic root of 2210211120 is about 1302.6005379688.

Adding to 2210211120 its reverse (211120122), we get a palindrome (2421331242).

The spelling of 2210211120 in words is "two billion, two hundred ten million, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 281 312 390 520 562 624 780 843 1040 1124 1405 1560 1686 2248 2521 2810 3120 3372 3653 4215 4496 5042 5620 6744 7306 7563 8430 10084 10959 11240 12605 13488 14612 15126 16860 18265 20168 21918 22480 25210 29224 30252 32773 33720 36530 37815 40336 43836 50420 54795 58448 60504 65546 67440 73060 75630 87672 98319 100840 109590 121008 131092 146120 151260 163865 175344 196638 201680 219180 262184 292240 302520 327730 393276 438360 491595 524368 605040 655460 708401 786552 876720 983190 1310920 1416802 1573104 1966380 2125203 2621840 2833604 3542005 3932760 4250406 5667208 7084010 7865520 8500812 9209213 10626015 11334416 14168020 17001624 18418426 21252030 27627639 28336040 34003248 36836852 42504060 46046065 55255278 56672080 73673704 85008120 92092130 110510556 138138195 147347408 170016240 184184260 221021112 276276390 368368520 442042224 552552780 736737040 1105105560 2210211120