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2012123220033 = 31935300407369
BaseRepresentation
bin11101010001111011111…
…000111100100001000001
321010100122022211020102110
4131101323320330201001
5230431312021020113
64140205011405533
7265241201113623
oct35217370744101
97110568736373
102012123220033
117063781134a3
12285b67bb38a9
131179860ac654
146d55c9c4c13
153751748cbc3
hex1d47be3c841

2012123220033 has 8 divisors (see below), whose sum is σ = 2824032589600. Its totient is φ = 1270814665248.

The previous prime is 2012123220007. The next prime is 2012123220053. The reversal of 2012123220033 is 3300223212102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2012123220033 - 216 = 2012123154497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012123219991 and 2012123220009.

It is not an unprimeable number, because it can be changed into a prime (2012123220053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17650203628 + ... + 17650203741.

It is an arithmetic number, because the mean of its divisors is an integer number (353004073700).

Almost surely, 22012123220033 is an apocalyptic number.

It is an amenable number.

2012123220033 is a deficient number, since it is larger than the sum of its proper divisors (811909369567).

2012123220033 is a wasteful number, since it uses less digits than its factorization.

2012123220033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35300407391.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2012123220033 its reverse (3300223212102), we get a palindrome (5312346432135).

The spelling of 2012123220033 in words is "two trillion, twelve billion, one hundred twenty-three million, two hundred twenty thousand, thirty-three".

Divisors: 1 3 19 57 35300407369 105901222107 670707740011 2012123220033