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2012102203 is a prime number
BaseRepresentation
bin111011111101110…
…0011111000111011
312012020010101022211
41313323203320323
513110044232303
6531354155551
7100601405116
oct16773437073
95166111284
102012102203
11942863191
12481a22bb7
13260b23a27
1415132957d
15bb9a366d
hex77ee3e3b

2012102203 has 2 divisors, whose sum is σ = 2012102204. Its totient is φ = 2012102202.

The previous prime is 2012102189. The next prime is 2012102221. The reversal of 2012102203 is 3022012102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2012102203 - 25 = 2012102171 is a prime.

It is not a weakly prime, because it can be changed into another prime (2012102243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006051101 + 1006051102.

It is an arithmetic number, because the mean of its divisors is an integer number (1006051102).

Almost surely, 22012102203 is an apocalyptic number.

2012102203 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012102203 is an equidigital number, since it uses as much as digits as its factorization.

2012102203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2012102203 is about 44856.4622211783. The cubic root of 2012102203 is about 1262.4572445476.

Adding to 2012102203 its reverse (3022012102), we get a palindrome (5034114305).

The spelling of 2012102203 in words is "two billion, twelve million, one hundred two thousand, two hundred three".