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2012300022 = 232801119737
BaseRepresentation
bin111011111110001…
…0100001011110110
312012020111102200110
41313330110023312
513110122100042
6531402323450
7100603160625
oct16774241366
95166442613
102012300022
11942988877
12481ab9586
13260b92a95
1415137b6bc
15bb9e209c
hex77f142f6

2012300022 has 16 divisors (see below), whose sum is σ = 4026070512. Its totient is φ = 670521600.

The previous prime is 2012300021. The next prime is 2012300033. The reversal of 2012300022 is 2200032102.

It is a junction number, because it is equal to n+sod(n) for n = 2012299980 and 2012300007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012300021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43063 + ... + 76674.

It is an arithmetic number, because the mean of its divisors is an integer number (251629407).

Almost surely, 22012300022 is an apocalyptic number.

2012300022 is an abundant number, since it is smaller than the sum of its proper divisors (2013770490).

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

2012300022 is a wasteful number, since it uses less digits than its factorization.

2012300022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122543.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2012300022 is about 44858.6671892958. The cubic root of 2012300022 is about 1262.4986158466.

Adding to 2012300022 its reverse (2200032102), we get a palindrome (4212332124).

The spelling of 2012300022 in words is "two billion, twelve million, three hundred thousand, twenty-two".

Divisors: 1 2 3 6 2801 5602 8403 16806 119737 239474 359211 718422 335383337 670766674 1006150011 2012300022