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212012002020203 = 7112753402623639
BaseRepresentation
bin110000001101001011100100…
…000100011000101101101011
31000210200011000221121221220122
4300031023210010120231223
5210242101040004121303
62030524545200313455
762441235023656550
oct6015134404305553
91023604027557818
10212012002020203
116160a86aaa9610
121b94141a61288b
13913b85236c968
143a4d6155c8a27
151979dba9cde38
hexc0d2e4118b6b

212012002020203 has 8 divisors (see below), whose sum is σ = 264326651869440. Its totient is φ = 165204157418280.

The previous prime is 212012002020187. The next prime is 212012002020229. The reversal of 212012002020203 is 302020200210212.

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 212012002020203 - 24 = 212012002020187 is a prime.

It is a super-2 number, since 2×2120120020202032 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212012002020263) 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, 1376701311743 + ... + 1376701311896.

It is an arithmetic number, because the mean of its divisors is an integer number (33040831483680).

Almost surely, 2212012002020203 is an apocalyptic number.

212012002020203 is a deficient number, since it is larger than the sum of its proper divisors (52314649849237).

212012002020203 is a wasteful number, since it uses less digits than its factorization.

212012002020203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2753402623657.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212012002020203 its reverse (302020200210212), we get a palindrome (514032202230415).

The spelling of 212012002020203 in words is "two hundred twelve trillion, twelve billion, two million, twenty thousand, two hundred three".

Divisors: 1 7 11 77 2753402623639 19273818365473 30287428860029 212012002020203