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220330125 = 345347463
BaseRepresentation
bin11010010000111…
…11100010001101
3120100120221010000
431020133202031
5422401031000
633510234513
75313526611
oct1510374215
9510527100
10220330125
11103409314
1261955a39
1336854a72
1421395341
1514523000
hexd21f88d

220330125 has 80 divisors (see below), whose sum is σ = 420406272. Its totient is φ = 114760800.

The previous prime is 220330073. The next prime is 220330157. The reversal of 220330125 is 521033022.

220330125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220330125 - 28 = 220329869 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220330098 and 220330107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 475644 + ... + 476106.

Almost surely, 2220330125 is an apocalyptic number.

220330125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

220330125 is a deficient number, since it is larger than the sum of its proper divisors (200076147).

220330125 is an equidigital number, since it uses as much as digits as its factorization.

220330125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 220330125 is about 14843.5213140279. The cubic root of 220330125 is about 603.9828776413.

Adding to 220330125 its reverse (521033022), we get a palindrome (741363147).

The spelling of 220330125 in words is "two hundred twenty million, three hundred thirty thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 47 75 81 125 135 141 225 235 375 405 423 463 675 705 1125 1175 1269 1389 2025 2115 2315 3375 3525 3807 4167 5875 6345 6945 10125 10575 11575 12501 17625 19035 20835 21761 31725 34725 37503 52875 57875 62505 65283 95175 104175 108805 158625 173625 187515 195849 312525 326415 475875 520875 544025 587547 937575 979245 1562625 1632075 1762641 2720125 2937735 4687875 4896225 8160375 8813205 14688675 24481125 44066025 73443375 220330125