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2212200001 = 111977313693
BaseRepresentation
bin1000001111011011…
…0111111001000001
312201011122101220101
42003312313321001
514012310400001
61003303042401
7105551250454
oct20366677101
95634571811
102212200001
11a35802670
12518a40401
132934136ab
1416db3549b
15ce32ba01
hex83db7e41

2212200001 has 16 divisors (see below), whose sum is σ = 2543797440. Its totient is φ = 1902640320.

The previous prime is 2212199999. The next prime is 2212200043. The reversal of 2212200001 is 1000022122.

It is a cyclic number.

It is not a de Polignac number, because 2212200001 - 21 = 2212199999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212200061) 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 15 ways as a sum of consecutive naturals, for example, 154711 + ... + 168403.

It is an arithmetic number, because the mean of its divisors is an integer number (158987340).

Almost surely, 22212200001 is an apocalyptic number.

It is an amenable number.

2212200001 is a deficient number, since it is larger than the sum of its proper divisors (331597439).

2212200001 is a wasteful number, since it uses less digits than its factorization.

2212200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14496.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2212200001 is about 47034.0302440690. The cubic root of 2212200001 is about 1302.9911402859.

Adding to 2212200001 its reverse (1000022122), we get a palindrome (3212222123).

The spelling of 2212200001 in words is "two billion, two hundred twelve million, two hundred thousand, one".

Divisors: 1 11 19 209 773 8503 13693 14687 150623 161557 260167 2861837 10584689 116431579 201109091 2212200001