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2002222012012 = 22659609758867
BaseRepresentation
bin11101001000101101101…
…110110101011001101100
321002102002021221202102021
4131020231232311121230
5230301022313341022
64131450314235524
7264440633203135
oct35105556653154
97072067852367
102002222012012
11702157145352
12284064125ba4
13116a68a01b91
146cc9da1ac8c
15371380e67c7
hex1d22dbb566c

2002222012012 has 12 divisors (see below), whose sum is σ = 3503898450360. Its totient is φ = 1001108169056.

The previous prime is 2002222012001. The next prime is 2002222012031. The reversal of 2002222012012 is 2102102222002.

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, 2259003 + ... + 3017869.

It is an arithmetic number, because the mean of its divisors is an integer number (291991537530).

Almost surely, 22002222012012 is an apocalyptic number.

It is an amenable number.

2002222012012 is a deficient number, since it is larger than the sum of its proper divisors (1501676438348).

2002222012012 is a wasteful number, since it uses less digits than its factorization.

2002222012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1418480 (or 1418478 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2002222012012 its reverse (2102102222002), we get a palindrome (4104324234014).

The spelling of 2002222012012 in words is "two trillion, two billion, two hundred twenty-two million, twelve thousand, twelve".

Divisors: 1 2 4 659609 758867 1319218 1517734 2638436 3035468 500555503003 1001111006006 2002222012012