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201212110002 = 2373459388379
BaseRepresentation
bin1011101101100100101…
…1010010010010110010
3201020100211002020211110
42323121023102102302
511244040300010002
6232234025454150
720352136500261
oct2733113222262
9636324066743
10201212110002
1178373a99402
1232bb5641356
1315c88493727
149a4b0845d8
155379aa2e6c
hex2ed92d24b2

201212110002 has 16 divisors (see below), whose sum is σ = 407936881440. Its totient is φ = 66151926432.

The previous prime is 201212109977. The next prime is 201212110003. The reversal of 201212110002 is 200011212102.

201212110002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2012121100022 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201212110002.

It is not an unprimeable number, because it can be changed into a prime (201212110003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229693752 + ... + 229694627.

It is an arithmetic number, because the mean of its divisors is an integer number (25496055090).

Almost surely, 2201212110002 is an apocalyptic number.

201212110002 is an abundant number, since it is smaller than the sum of its proper divisors (206724771438).

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

201212110002 is a wasteful number, since it uses less digits than its factorization.

201212110002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459388457.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201212110002 its reverse (200011212102), we get a palindrome (401223322104).

The spelling of 201212110002 in words is "two hundred one billion, two hundred twelve million, one hundred ten thousand, two".

Divisors: 1 2 3 6 73 146 219 438 459388379 918776758 1378165137 2756330274 33535351667 67070703334 100606055001 201212110002