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220214364 = 22347532139
BaseRepresentation
bin11010010000000…
…11010001011100
3120100101001022120
431020003101130
5422333324424
633503542540
75312535246
oct1510032134
9510331276
10220214364
1110333a347
12618baa50
1336814176
1421365096
15144eda79
hexd20345c

220214364 has 72 divisors (see below), whose sum is σ = 538702080. Its totient is φ = 69980352.

The previous prime is 220214353. The next prime is 220214377. The reversal of 220214364 is 463412022.

It is a super-2 number, since 2×2202143642 = 96988732223848992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1584207 + ... + 1584345.

Almost surely, 2220214364 is an apocalyptic number.

It is an amenable number.

220214364 is an abundant number, since it is smaller than the sum of its proper divisors (318487716).

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

220214364 is a wasteful number, since it uses less digits than its factorization.

220214364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 220214364 is about 14839.6214237426. The cubic root of 220214364 is about 603.8770819853.

Adding to 220214364 its reverse (463412022), we get a palindrome (683626386).

The spelling of 220214364 in words is "two hundred twenty million, two hundred fourteen thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 12 47 53 94 106 139 141 159 188 212 278 282 318 417 556 564 636 834 1668 2491 2809 4982 5618 6533 7367 7473 8427 9964 11236 13066 14734 14946 16854 19599 22101 26132 29468 29892 33708 39198 44202 78396 88404 132023 264046 346249 390451 396069 528092 692498 780902 792138 1038747 1171353 1384996 1561804 1584276 2077494 2342706 4154988 4685412 18351197 36702394 55053591 73404788 110107182 220214364