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222240201 = 3174357651
BaseRepresentation
bin11010011111100…
…01110111001001
3120111011222020120
431033301313021
5423343141301
634015213453
75336003421
oct1517616711
9514158216
10222240201
111044a3397
1262517289
13370732a1
1421731481
151479de36
hexd3f1dc9

222240201 has 8 divisors (see below), whose sum is σ = 313750944. Its totient is φ = 139444800.

The previous prime is 222240199. The next prime is 222240217. The reversal of 222240201 is 102042222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222240201 - 21 = 222240199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222240001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2178775 + ... + 2178876.

It is an arithmetic number, because the mean of its divisors is an integer number (39218868).

Almost surely, 2222240201 is an apocalyptic number.

It is an amenable number.

222240201 is a deficient number, since it is larger than the sum of its proper divisors (91510743).

222240201 is a wasteful number, since it uses less digits than its factorization.

222240201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357671.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 222240201 is about 14907.7228643412. The cubic root of 222240201 is about 605.7231986405.

Adding to 222240201 its reverse (102042222), we get a palindrome (324282423).

The spelling of 222240201 in words is "two hundred twenty-two million, two hundred forty thousand, two hundred one".

Divisors: 1 3 17 51 4357651 13072953 74080067 222240201