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2000012123012 = 221949919527173
BaseRepresentation
bin11101000110101010000…
…000110001101110000100
321002012101021122202121112
4131012222000301232010
5230232011100414022
64130443132504152
7264332110356101
oct35065200615604
97065337582545
102000012123012
11701222781002
1228374801b058
131167a5c1a357
146cb30327aa8
15370590c48e2
hex1d1aa031b84

2000012123012 has 24 divisors (see below), whose sum is σ = 3684313651200. Its totient is φ = 947353388256.

The previous prime is 2000012123009. The next prime is 2000012123017. The reversal of 2000012123012 is 2103212100002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2000012123017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3530258 + ... + 4057430.

It is an arithmetic number, because the mean of its divisors is an integer number (153513068800).

Almost surely, 22000012123012 is an apocalyptic number.

It is an amenable number.

2000012123012 is a deficient number, since it is larger than the sum of its proper divisors (1684301528188).

2000012123012 is a wasteful number, since it uses less digits than its factorization.

2000012123012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577115 (or 577113 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2000012123012 its reverse (2103212100002), we get a palindrome (4103224223014).

The spelling of 2000012123012 in words is "two trillion, twelve million, one hundred twenty-three thousand, twelve".

Divisors: 1 2 4 19 38 76 49919 99838 199676 527173 948461 1054346 1896922 2108692 3793844 10016287 20032574 40065148 26315948987 52631897974 105263795948 500003030753 1000006061506 2000012123012