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2234200220 = 225723693851
BaseRepresentation
bin1000010100101011…
…0011000010011100
312202201001010112022
42011022303002130
514033423401340
61005410355312
7106236250160
oct20512630234
95681033468
102234200220
11a4716976a
1252428bb38
13297b47385
14172a20ca0
15d12253b5
hex852b309c

2234200220 has 48 divisors (see below), whose sum is σ = 5595222528. Its totient is φ = 732705600.

The previous prime is 2234200219. The next prime is 2234200261. The reversal of 2234200220 is 220024322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343706 + ... + 350145.

It is an arithmetic number, because the mean of its divisors is an integer number (116567136).

Almost surely, 22234200220 is an apocalyptic number.

2234200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2234200220 is an abundant number, since it is smaller than the sum of its proper divisors (3361022308).

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

2234200220 is a wasteful number, since it uses less digits than its factorization.

2234200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693890 (or 693888 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2234200220 is about 47267.3271933161. The cubic root of 2234200220 is about 1307.2962941875.

Adding to 2234200220 its reverse (220024322), we get a palindrome (2454224542).

The spelling of 2234200220 in words is "two billion, two hundred thirty-four million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 693851 1387702 2775404 3469255 4856957 6938510 9713914 13877020 15958573 19427828 24284785 31917146 48569570 63834292 79792865 97139140 111710011 159585730 223420022 319171460 446840044 558550055 1117100110 2234200220