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2002112210 = 25728601603
BaseRepresentation
bin111011101010101…
…1100111011010010
312011112022211122002
41313111130323102
513100020042320
6530400114002
7100420446560
oct16725347322
95145284562
102002112210
1193815a59a
1247a605902
1325ba368a7
1414dc88a30
15bab7d675
hex7755ced2

2002112210 has 16 divisors (see below), whose sum is σ = 4118630976. Its totient is φ = 686438448.

The previous prime is 2002112209. The next prime is 2002112221. The reversal of 2002112210 is 122112002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002112191 and 2002112200.

It is an unprimeable number.

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, 14300732 + ... + 14300871.

It is an arithmetic number, because the mean of its divisors is an integer number (257414436).

Almost surely, 22002112210 is an apocalyptic number.

2002112210 is an abundant number, since it is smaller than the sum of its proper divisors (2116518766).

2002112210 is a wasteful number, since it uses less digits than its factorization.

2002112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28601617.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2002112210 is about 44744.9685439603. The cubic root of 2002112210 is about 1260.3644301529.

Adding to 2002112210 its reverse (122112002), we get a palindrome (2124224212).

The spelling of 2002112210 in words is "two billion, two million, one hundred twelve thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 28601603 57203206 143008015 200211221 286016030 400422442 1001056105 2002112210