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212321102022203 = 793581750519097
BaseRepresentation
bin110000010001101011011011…
…110111010100011000111011
31000211202200212122210222121212
4300101223123313110120323
5210312132104104202303
62031322545010153335
762502456560434256
oct6021533367243073
91024680778728555
10212321102022203
116171996798a019
121b99130358284b
139161a42593225
143a6057913409d
151982e5c01ead8
hexc11adbdd463b

212321102022203 has 8 divisors (see below), whose sum is σ = 215068752722880. Its totient is φ = 209574952367040.

The previous prime is 212321102022121. The next prime is 212321102022217. The reversal of 212321102022203 is 302220201123212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 212321102022203 - 214 = 212321102005819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212321102022283) 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, 374976650 + ... + 375542447.

It is an arithmetic number, because the mean of its divisors is an integer number (26883594090360).

Almost surely, 2212321102022203 is an apocalyptic number.

212321102022203 is a deficient number, since it is larger than the sum of its proper divisors (2747650700677).

212321102022203 is an equidigital number, since it uses as much as digits as its factorization.

212321102022203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 750522757.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 212321102022203 its reverse (302220201123212), we get a palindrome (514541303145415).

The spelling of 212321102022203 in words is "two hundred twelve trillion, three hundred twenty-one billion, one hundred two million, twenty-two thousand, two hundred three".

Divisors: 1 79 3581 282899 750519097 59291008663 2687608886357 212321102022203