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222013130 = 2546347951
BaseRepresentation
bin11010011101110…
…10011011001010
3120110202102202112
431032322123022
5423313410010
634010302322
75334036413
oct1516723312
9513672675
10222013130
11104358829
12624279a2
1336cc3b21
14216b280a
1514756a05
hexd3ba6ca

222013130 has 16 divisors (see below), whose sum is σ = 400495104. Its totient is φ = 88611600.

The previous prime is 222013109. The next prime is 222013151. The reversal of 222013130 is 31310222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (222013109) and next prime (222013151).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19346 + ... + 28605.

It is an arithmetic number, because the mean of its divisors is an integer number (25030944).

Almost surely, 2222013130 is an apocalyptic number.

222013130 is a deficient number, since it is larger than the sum of its proper divisors (178481974).

222013130 is a wasteful number, since it uses less digits than its factorization.

222013130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48421.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 222013130 is about 14900.1050331868. The cubic root of 222013130 is about 605.5168317720.

Adding to 222013130 its reverse (31310222), we get a palindrome (253323352).

The spelling of 222013130 in words is "two hundred twenty-two million, thirteen thousand, one hundred thirty".

Divisors: 1 2 5 10 463 926 2315 4630 47951 95902 239755 479510 22201313 44402626 111006565 222013130