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2330020220 = 2251167315737
BaseRepresentation
bin1000101011100001…
…0100100101111100
320000101100021212012
42022320110211330
514232441121340
61023112230352
7111511562603
oct21270244574
96011307765
102330020220
11a96265750
1255039b3b8
132b19563b8
14181644a3a
15d9851565
hex8ae1497c

2330020220 has 48 divisors (see below), whose sum is σ = 5346135648. Its totient is φ = 845967360.

The previous prime is 2330020211. The next prime is 2330020223. The reversal of 2330020220 is 220200332.

It is a junction number, because it is equal to n+sod(n) for n = 2330020195 and 2330020204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330020223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140192 + ... + 155928.

It is an arithmetic number, because the mean of its divisors is an integer number (111377826).

Almost surely, 22330020220 is an apocalyptic number.

2330020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2330020220 is an abundant number, since it is smaller than the sum of its proper divisors (3016115428).

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

2330020220 is a wasteful number, since it uses less digits than its factorization.

2330020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16430 (or 16428 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2330020220 is about 48270.2829906766. The cubic root of 2330020220 is about 1325.7243401565.

Adding to 2330020220 its reverse (220200332), we get a palindrome (2550220552).

The spelling of 2330020220 in words is "two billion, three hundred thirty million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 673 1346 2692 3365 6730 7403 13460 14806 15737 29612 31474 37015 62948 74030 78685 148060 157370 173107 314740 346214 692428 865535 1731070 3462140 10591001 21182002 42364004 52955005 105910010 116501011 211820020 233002022 466004044 582505055 1165010110 2330020220