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212004412019 is a prime number
BaseRepresentation
bin1100010101110001110…
…0101001101001110011
3202021012221200222222222
43011130130221221303
511433141112141034
6241220554151255
721213444524531
oct3053434515163
9667187628888
10212004412019
1181a01a66674
1235107a2252b
1316cb8369c5a
14a39252b151
1557ac2b712e
hex315c729a73

212004412019 has 2 divisors, whose sum is σ = 212004412020. Its totient is φ = 212004412018.

The previous prime is 212004411991. The next prime is 212004412027. The reversal of 212004412019 is 910214400212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212004412019 is a prime.

It is a super-2 number, since 2×2120044120192 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212004412049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106002206009 + 106002206010.

It is an arithmetic number, because the mean of its divisors is an integer number (106002206010).

Almost surely, 2212004412019 is an apocalyptic number.

212004412019 is a deficient number, since it is larger than the sum of its proper divisors (1).

212004412019 is an equidigital number, since it uses as much as digits as its factorization.

212004412019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 212004412019 in words is "two hundred twelve billion, four million, four hundred twelve thousand, nineteen".