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2012122010222 = 25471839234013
BaseRepresentation
bin11101010001111011110…
…100010101001001101110
321010100122020112202212122
4131101323310111021232
5230431311213311342
64140204525432542
7265241154614522
oct35217364251156
97110566482778
102012122010222
11706377467555
12285b6770b752
13117985a77a9c
146d55c78bd82
15375172ee4d2
hex1d47bd1526e

2012122010222 has 8 divisors (see below), whose sum is σ = 3023700719016. Its totient is φ = 1004221770552.

The previous prime is 2012122010167. The next prime is 2012122010273. The reversal of 2012122010222 is 2220102212102.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2012122010222.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 919615913 + ... + 919618100.

It is an arithmetic number, because the mean of its divisors is an integer number (377962589877).

Almost surely, 22012122010222 is an apocalyptic number.

2012122010222 is a deficient number, since it is larger than the sum of its proper divisors (1011578708794).

2012122010222 is a wasteful number, since it uses less digits than its factorization.

2012122010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839234562.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2012122010222 its reverse (2220102212102), we get a palindrome (4232224222324).

The spelling of 2012122010222 in words is "two trillion, twelve billion, one hundred twenty-two million, ten thousand, two hundred twenty-two".

Divisors: 1 2 547 1094 1839234013 3678468026 1006061005111 2012122010222