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2012122012002 = 234561598712281
BaseRepresentation
bin11101010001111011110…
…100010101100101100010
321010100122020112212022120
4131101323310111211202
5230431311213341002
64140204525445110
7265241154622644
oct35217364254542
97110566485276
102012122012002
11706377468923
12285b67710796
13117985a7883b
146d55c78c894
15375172eecbc
hex1d47bd15962

2012122012002 has 32 divisors (see below), whose sum is σ = 4026126458304. Its totient is φ = 670393689600.

The previous prime is 2012122011929. The next prime is 2012122012003. The reversal of 2012122012002 is 2002102212102.

It is a super-3 number, since 3×20121220120023 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012122012003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163834102 + ... + 163846382.

It is an arithmetic number, because the mean of its divisors is an integer number (125816451822).

Almost surely, 22012122012002 is an apocalyptic number.

2012122012002 is an abundant number, since it is smaller than the sum of its proper divisors (2014004446302).

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

2012122012002 is a wasteful number, since it uses less digits than its factorization.

2012122012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22834.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012122012002 its reverse (2002102212102), we get a palindrome (4014224224104).

The spelling of 2012122012002 in words is "two trillion, twelve billion, one hundred twenty-two million, twelve thousand, two".

Divisors: 1 2 3 6 4561 5987 9122 11974 12281 13683 17961 24562 27366 35922 36843 73686 27306707 54613414 56013641 73526347 81920121 112027282 147052694 163840242 168040923 220579041 336081846 441158082 335353668667 670707337334 1006061006001 2012122012002