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2212112130 = 23573737071
BaseRepresentation
bin1000001111011010…
…0010011100000010
312201011110221100220
42003312202130002
514012300042010
61003301123510
7105550433334
oct20366423402
95634427326
102212112130
11a35752648
125189b9596
132933b26b7
1416db11454
15ce310970
hex83da2702

2212112130 has 16 divisors (see below), whose sum is σ = 5309069184. Its totient is φ = 589896560.

The previous prime is 2212112129. The next prime is 2212112143. The reversal of 2212112130 is 312112122.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36868506 + ... + 36868565.

It is an arithmetic number, because the mean of its divisors is an integer number (331816824).

Almost surely, 22212112130 is an apocalyptic number.

2212112130 is an abundant number, since it is smaller than the sum of its proper divisors (3096957054).

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

2212112130 is a wasteful number, since it uses less digits than its factorization.

2212112130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73737081.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 2212112130 is about 47033.0961132690. The cubic root of 2212112130 is about 1302.9738879805.

Adding to 2212112130 its reverse (312112122), we get a palindrome (2524224252).

The spelling of 2212112130 in words is "two billion, two hundred twelve million, one hundred twelve thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73737071 147474142 221211213 368685355 442422426 737370710 1106056065 2212112130