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222120314 = 2138543089
BaseRepresentation
bin11010011110101…
…00100101111010
3120110221212210022
431033110211322
5423330322224
634012450442
75334664043
oct1517244572
9513855708
10222120314
11104421309
1262479a22
1337030850
14216dd8ca
151477865e
hexd3d497a

222120314 has 8 divisors (see below), whose sum is σ = 358809780. Its totient is φ = 102517056.

The previous prime is 222120313. The next prime is 222120323. The reversal of 222120314 is 413021222.

It can be written as a sum of positive squares in 2 ways, for example, as 157076089 + 65044225 = 12533^2 + 8065^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 222120292 and 222120301.

It is not an unprimeable number, because it can be changed into a prime (222120313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4271519 + ... + 4271570.

Almost surely, 2222120314 is an apocalyptic number.

222120314 is a deficient number, since it is larger than the sum of its proper divisors (136689466).

222120314 is a wasteful number, since it uses less digits than its factorization.

222120314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8543104.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 222120314 is about 14903.7013523487. The cubic root of 222120314 is about 605.6142603557.

Adding to 222120314 its reverse (413021222), we get a palindrome (635141536).

The spelling of 222120314 in words is "two hundred twenty-two million, one hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 13 26 8543089 17086178 111060157 222120314