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2112202102019 is a prime number
BaseRepresentation
bin11110101111001001000…
…011100101010100000011
321110220221222220012102012
4132233021003211110003
5234101242214231034
64254155433243135
7305413223431022
oct36571103452403
97426858805365
102112202102019
11744864026819
122a14382634ab
1312424504a609
14743342da8b9
1539e235a9cce
hex1ebc90e5503

2112202102019 has 2 divisors, whose sum is σ = 2112202102020. Its totient is φ = 2112202102018.

The previous prime is 2112202102001. The next prime is 2112202102037. The reversal of 2112202102019 is 9102012022112.

It is a balanced prime because it is at equal distance from previous prime (2112202102001) and next prime (2112202102037).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2112202102019 is a prime.

It is a super-2 number, since 2×21122021020192 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112202101985 and 2112202102003.

It is not a weakly prime, because it can be changed into another prime (2112202102039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056101051009 + 1056101051010.

It is an arithmetic number, because the mean of its divisors is an integer number (1056101051010).

Almost surely, 22112202102019 is an apocalyptic number.

2112202102019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112202102019 is an equidigital number, since it uses as much as digits as its factorization.

2112202102019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 2112202102019 in words is "two trillion, one hundred twelve billion, two hundred two million, one hundred two thousand, nineteen".