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222141117 = 31127383101
BaseRepresentation
bin11010011110110…
…01101010111101
3120110222221022210
431033121222331
5423332003432
634013131033
75335111512
oct1517315275
9513887283
10222141117
11104435a00
1262489a79
133703a163
1421707309
151477e8cc
hexd3d9abd

222141117 has 48 divisors (see below), whose sum is σ = 337305024. Its totient is φ = 129888000.

The previous prime is 222141097. The next prime is 222141121. The reversal of 222141117 is 711141222.

It is not a de Polignac number, because 222141117 - 211 = 222139069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 222141093 and 222141102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222141137) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2199367 + ... + 2199467.

It is an arithmetic number, because the mean of its divisors is an integer number (7027188).

Almost surely, 2222141117 is an apocalyptic number.

It is an amenable number.

222141117 is a deficient number, since it is larger than the sum of its proper divisors (115163907).

222141117 is a wasteful number, since it uses less digits than its factorization.

222141117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 271 counting only the distinct ones).

The product of its digits is 224, while the sum is 21.

The square root of 222141117 is about 14904.3992498859. The cubic root of 222141117 is about 605.6331663260.

Adding to 222141117 its reverse (711141222), we get a palindrome (933282339).

The spelling of 222141117 in words is "two hundred twenty-two million, one hundred forty-one thousand, one hundred seventeen".

Divisors: 1 3 11 33 73 83 101 121 219 249 303 363 803 913 1111 2409 2739 3333 6059 7373 8383 8833 10043 12221 18177 22119 25149 26499 30129 36663 66649 81103 92213 199947 243309 276639 611959 733139 892133 1014343 1835877 2199417 2676399 3043029 6731549 20194647 74047039 222141117