212000441869 has 2 divisors, whose sum is σ = 212000441870. Its totient is φ = 212000441868.

The previous prime is 212000441843. The next prime is 212000441881. The reversal of 212000441869 is 968144000212.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160630219369 + 51370222500 = 400787^2 + 226650^2 .

It is a cyclic number.

It is not a de Polignac number, because 212000441869 - 2⁵ = 212000441837 is a prime.

It is a super-2 number, since 2×212000441869² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212000441899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106000220934 + 106000220935.

It is an arithmetic number, because the mean of its divisors is an integer number (106000220935).

Almost surely, 2^212000441869 is an apocalyptic number.

It is an amenable number.

212000441869 is a deficient number, since it is larger than the sum of its proper divisors (1).

212000441869 is an equidigital number, since it uses as much as digits as its factorization.

212000441869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 37.

The spelling of 212000441869 in words is "two hundred twelve billion, four hundred forty-one thousand, eight hundred sixty-nine".