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212332321310202 = 2341310693341421
BaseRepresentation
bin110000010001110101111000…
…100101100000010111111010
31000211210202211112212212110000
4300101311320211200113322
5210312323043223411302
62031332042150333430
762503334602006602
oct6021657045402772
91024722745785400
10212332321310202
11617236a4984165
121b99351495a276
139162b0ca69192
143a60d211a7c02
1519833b6e7831c
hexc11d789605fa

212332321310202 has 20 divisors (see below), whose sum is σ = 475781682936186. Its totient is φ = 70777440436680.

The previous prime is 212332321310183. The next prime is 212332321310227. The reversal of 212332321310202 is 202013123233212.

212332321310202 is a `hidden beast` number, since 2 + 1 + 2 + 3 + 3 + 2 + 321 + 310 + 20 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 208988108129241 + 3344213180961 = 14456421^2 + 1828719^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

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 9 ways as a sum of consecutive naturals, for example, 655346670549 + ... + 655346670872.

Almost surely, 2212332321310202 is an apocalyptic number.

212332321310202 is an abundant number, since it is smaller than the sum of its proper divisors (263449361625984).

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

212332321310202 is a wasteful number, since it uses less digits than its factorization.

212332321310202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310693341435 (or 1310693341426 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 212332321310202 its reverse (202013123233212), we get a palindrome (414345444543414).

The spelling of 212332321310202 in words is "two hundred twelve trillion, three hundred thirty-two billion, three hundred twenty-one million, three hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 1310693341421 2621386682842 3932080024263 7864160048526 11796240072789 23592480145578 35388720218367 70777440436734 106166160655101 212332321310202