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2120223313122 = 235941914294347
BaseRepresentation
bin11110110110100111001…
…010000100110011100010
321111200200000012221110220
4132312213022010303202
5234214204132004442
64302003411503510
7306116052543105
oct36664712046342
97450600187426
102120223313122
117481aa871402
122a2ab65b7b96
13124c22aa9185
147489572673c
153a242894eec
hex1eda7284ce2

2120223313122 has 32 divisors (see below), whose sum is σ = 4322610835200. Its totient is φ = 693104248848.

The previous prime is 2120223313121. The next prime is 2120223313147. The reversal of 2120223313122 is 2213133220212.

It is a junction number, because it is equal to n+sod(n) for n = 2120223313092 and 2120223313101.

It is not an unprimeable number, because it can be changed into a prime (2120223313121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6998848 + ... + 7295499.

It is an arithmetic number, because the mean of its divisors is an integer number (135081588600).

Almost surely, 22120223313122 is an apocalyptic number.

2120223313122 is an abundant number, since it is smaller than the sum of its proper divisors (2202387522078).

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

2120223313122 is a wasteful number, since it uses less digits than its factorization.

2120223313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14294830.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2120223313122 its reverse (2213133220212), we get a palindrome (4333356533334).

The spelling of 2120223313122 in words is "two trillion, one hundred twenty billion, two hundred twenty-three million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 59 118 177 354 419 838 1257 2514 24721 49442 74163 148326 14294347 28588694 42883041 85766082 843366473 1686732946 2530099419 5060198838 5989331393 11978662786 17967994179 35935988358 353370552187 706741104374 1060111656561 2120223313122