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2002122330 = 2351313733739
BaseRepresentation
bin111011101010101…
…1111011001011010
312011112100100111220
41313111133121122
513100020403310
6530400232510
7100420521225
oct16725373132
95145310456
102002122330
1193816715a
1247a60b736
1325ba3b390
1414dc8c5bc
15bab81670
hex7755f65a

2002122330 has 64 divisors (see below), whose sum is σ = 5179870080. Its totient is φ = 492339456.

The previous prime is 2002122323. The next prime is 2002122337. The reversal of 2002122330 is 332212002.

It is an interprime number because it is at equal distance from previous prime (2002122323) and next prime (2002122337).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2002122337) 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, 533601 + ... + 537339.

It is an arithmetic number, because the mean of its divisors is an integer number (80935470).

Almost surely, 22002122330 is an apocalyptic number.

2002122330 is an abundant number, since it is smaller than the sum of its proper divisors (3177747750).

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

2002122330 is a wasteful number, since it uses less digits than its factorization.

2002122330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5135.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2002122330 is about 44745.0816291579. The cubic root of 2002122330 is about 1260.3665537213.

Adding to 2002122330 its reverse (332212002), we get a palindrome (2334334332).

The spelling of 2002122330 in words is "two billion, two million, one hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 1373 2746 3739 4119 6865 7478 8238 11217 13730 17849 18695 20595 22434 35698 37390 41190 48607 53547 56085 89245 97214 107094 112170 145821 178490 243035 267735 291642 486070 535470 729105 1458210 5133647 10267294 15400941 25668235 30801882 51336470 66737411 77004705 133474822 154009410 200212233 333687055 400424466 667374110 1001061165 2002122330