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223210020230 = 25177336749009
BaseRepresentation
bin1100111111100001011…
…0101001110110000110
3210100010220000212200022
43033320112221312012
512124113231121410
6250312525215142
722061231603321
oct3177026516606
9710126025608
10223210020230
11867322679aa
12373147014b2
1318082a63462
14ab3683d7b8
155c15e1c455
hex33f85a9d86

223210020230 has 64 divisors (see below), whose sum is σ = 432423463680. Its totient is φ = 82653364224.

The previous prime is 223210020227. The next prime is 223210020233. The reversal of 223210020230 is 32020012322.

It is an interprime number because it is at equal distance from previous prime (223210020227) and next prime (223210020233).

It is a super-3 number, since 3×2232100202303 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 223210020199 and 223210020208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223210020233) 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, 4529966 + ... + 4578974.

It is an arithmetic number, because the mean of its divisors is an integer number (6756616620).

Almost surely, 2223210020230 is an apocalyptic number.

223210020230 is a deficient number, since it is larger than the sum of its proper divisors (209213443450).

223210020230 is a wasteful number, since it uses less digits than its factorization.

223210020230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49473.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 223210020230 its reverse (32020012322), we get a palindrome (255230032552).

The spelling of 223210020230 in words is "two hundred twenty-three billion, two hundred ten million, twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 73 85 146 170 365 367 730 734 1241 1835 2482 3670 6205 6239 12410 12478 26791 31195 49009 53582 62390 98018 133955 245045 267910 455447 490090 833153 910894 1666306 2277235 3577657 4165765 4554470 7155314 8331530 17888285 17986303 35776570 35972606 60820169 89931515 121640338 179863030 304100845 305767151 608201690 611534302 1313000119 1528835755 2626000238 3057671510 6565000595 13130001190 22321002023 44642004046 111605010115 223210020230