212285839999 has 2 divisors, whose sum is σ = 212285840000. Its totient is φ = 212285839998.

The previous prime is 212285839939. The next prime is 212285840003. The reversal of 212285839999 is 999938582212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 212285839999 - 2¹⁷ = 212285708927 is a prime.

It is a super-3 number, since 3×212285839999³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212285839939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106142919999 + 106142920000.

It is an arithmetic number, because the mean of its divisors is an integer number (106142920000).

Almost surely, 2^212285839999 is an apocalyptic number.

212285839999 is a deficient number, since it is larger than the sum of its proper divisors (1).

212285839999 is an equidigital number, since it uses as much as digits as its factorization.

212285839999 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50388480, while the sum is 67.

The spelling of 212285839999 in words is "two hundred twelve billion, two hundred eighty-five million, eight hundred thirty-nine thousand, nine hundred ninety-nine".