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3020430222 = 235172811301
BaseRepresentation
bin1011010000001000…
…0001101110001110
321210111110202100000
42310002001232032
522141212231342
61215414145130
7134564143005
oct26402015616
97714422300
103020430222
11130aa54a27
127036521a6
133919b8724
14209203c3c
1512a27c44c
hexb4081b8e

3020430222 has 96 divisors (see below), whose sum is σ = 7216975584. Its totient is φ = 943488000.

The previous prime is 3020430187. The next prime is 3020430233. The reversal of 3020430222 is 2220340203.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3020430195 and 3020430204.

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 47 ways as a sum of consecutive naturals, for example, 2320972 + ... + 2322272.

It is an arithmetic number, because the mean of its divisors is an integer number (75176829).

Almost surely, 23020430222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020430222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3608487792).

3020430222 is an abundant number, since it is smaller than the sum of its proper divisors (4196545362).

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

3020430222 is a wasteful number, since it uses less digits than its factorization.

3020430222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3020430222 is about 54958.4408621642. The cubic root of 3020430222 is about 1445.5161084689.

Adding to 3020430222 its reverse (2220340203), we get a palindrome (5240770425).

The spelling of 3020430222 in words is "three billion, twenty million, four hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 17 18 27 34 51 54 81 102 153 162 243 281 306 459 486 562 843 918 1301 1377 1686 2529 2602 2754 3903 4131 4777 5058 7587 7806 8262 9554 11709 14331 15174 22117 22761 23418 28662 35127 42993 44234 45522 66351 68283 70254 85986 105381 128979 132702 136566 199053 210762 257958 316143 365581 386937 398106 597159 632286 731162 773874 1096743 1160811 1194318 1791477 2193486 2321622 3290229 3582954 5374431 6214877 6580458 9870687 10748862 12429754 18644631 19741374 29612061 37289262 55933893 59224122 88836183 111867786 167801679 177672366 335603358 503405037 1006810074 1510215111 3020430222