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2012213303122 = 21191464241051
BaseRepresentation
bin11101010010000001010…
…000100101011101010010
321010100212121022221012011
4131102001100211131102
5230432003101144442
64140221550253134
7265243343603551
oct35220120453522
97110777287164
102012213303122
11706413a51230
12285b921b71aa
1311799b960359
146d56a953d98
1537520334117
hex1d481425752

2012213303122 has 8 divisors (see below), whose sum is σ = 3292712677872. Its totient is φ = 914642410500.

The previous prime is 2012213303117. The next prime is 2012213303131. The reversal of 2012213303122 is 2213033122102.

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

It is a super-2 number, since 2×20122133031222 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 91464241051 = 2012213303122 / (2 + 0 + 1 + 2 + 2 + 1 + 3 + 3 + 0 + 3 + 1 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2012213303093 and 2012213303102.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 45732120504 + ... + 45732120547.

It is an arithmetic number, because the mean of its divisors is an integer number (411589084734).

Almost surely, 22012213303122 is an apocalyptic number.

2012213303122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2012213303122 is a deficient number, since it is larger than the sum of its proper divisors (1280499374750).

2012213303122 is a wasteful number, since it uses less digits than its factorization.

2012213303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91464241064.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2012213303122 its reverse (2213033122102), we get a palindrome (4225246425224).

The spelling of 2012213303122 in words is "two trillion, twelve billion, two hundred thirteen million, three hundred three thousand, one hundred twenty-two".

Divisors: 1 2 11 22 91464241051 182928482102 1006106651561 2012213303122