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2112020212007 is a prime number
BaseRepresentation
bin11110101110111110001…
…101101110100100100111
321110220111022122020020002
4132232332031232210213
5234100404133241012
64254125414531515
7305405554411316
oct36567615564447
97426438566202
102112020212007
117447803930a2
122a13a7366b9b
131242164643a4
14743180b027d
1539e1262b7c2
hex1ebbe36e927

2112020212007 has 2 divisors, whose sum is σ = 2112020212008. Its totient is φ = 2112020212006.

The previous prime is 2112020211953. The next prime is 2112020212087. The reversal of 2112020212007 is 7002120202112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2112020212007 - 28 = 2112020211751 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2112020212007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112020212087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056010106003 + 1056010106004.

It is an arithmetic number, because the mean of its divisors is an integer number (1056010106004).

Almost surely, 22112020212007 is an apocalyptic number.

2112020212007 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112020212007 is an equidigital number, since it uses as much as digits as its factorization.

2112020212007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 2112020212007 its reverse (7002120202112), we get a palindrome (9114140414119).

The spelling of 2112020212007 in words is "two trillion, one hundred twelve billion, twenty million, two hundred twelve thousand, seven".