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2012313222230 = 25201231322223
BaseRepresentation
bin11101010010000111001…
…101101111110001010110
321010101010120100100102212
4131102013031233301112
5230432204141102410
64140235520033422
7265245666111113
oct35220715576126
97111116310385
102012313222230
11706465397a03
12285bbb762872
131179b657609c
146d579d2390a
1537528ebeb05
hex1d48736fc56

2012313222230 has 8 divisors (see below), whose sum is σ = 3622163800032. Its totient is φ = 804925288888.

The previous prime is 2012313222217. The next prime is 2012313222263. The reversal of 2012313222230 is 322223132102.

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

It is a junction number, because it is equal to n+sod(n) for n = 2012313222196 and 2012313222205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100615661102 + ... + 100615661121.

It is an arithmetic number, because the mean of its divisors is an integer number (452770475004).

Almost surely, 22012313222230 is an apocalyptic number.

2012313222230 is a deficient number, since it is larger than the sum of its proper divisors (1609850577802).

2012313222230 is a wasteful number, since it uses less digits than its factorization.

2012313222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201231322230.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2012313222230 its reverse (322223132102), we get a palindrome (2334536354332).

The spelling of 2012313222230 in words is "two trillion, twelve billion, three hundred thirteen million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 201231322223 402462644446 1006156611115 2012313222230