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2210104220 = 2251019111201
BaseRepresentation
bin1000001110111011…
…1000001110011100
312201000200221000212
42003232320032130
514011241313340
61003150111552
7105524401352
oct20356701634
95630627025
102210104220
11a34601015
125181ab5b8
13292b5b79c
1416d74b7d2
15ce065a65
hex83bb839c

2210104220 has 48 divisors (see below), whose sum is σ = 4696223616. Its totient is φ = 873600000.

The previous prime is 2210104213. The next prime is 2210104231. The reversal of 2210104220 is 224010122.

2210104220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2210104195 and 2210104204.

It is a congruent number.

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, 1839620 + ... + 1840820.

It is an arithmetic number, because the mean of its divisors is an integer number (97837992).

Almost surely, 22210104220 is an apocalyptic number.

2210104220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210104220 is an abundant number, since it is smaller than the sum of its proper divisors (2486119396).

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

2210104220 is a wasteful number, since it uses less digits than its factorization.

2210104220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2210104220 is about 47011.7455536380. The cubic root of 2210104220 is about 1302.5795369219.

Adding to 2210104220 its reverse (224010122), we get a palindrome (2434114342).

The spelling of 2210104220 in words is "two billion, two hundred ten million, one hundred four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 911 1010 1201 1822 2020 2402 3644 4555 4804 6005 9110 12010 18220 24020 92011 121301 184022 242602 368044 460055 485204 606505 920110 1094111 1213010 1840220 2188222 2426020 4376444 5470555 10941110 21882220 110505211 221010422 442020844 552526055 1105052110 2210104220