212234442019 has 2 divisors, whose sum is σ = 212234442020. Its totient is φ = 212234442018.

The previous prime is 212234441983. The next prime is 212234442061. The reversal of 212234442019 is 910244432212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212234442019 - 2¹⁷ = 212234310947 is a prime.

It is a super-2 number, since 2×212234442019² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (212234442319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106117221009 + 106117221010.

It is an arithmetic number, because the mean of its divisors is an integer number (106117221010).

Almost surely, 2^212234442019 is an apocalyptic number.

212234442019 is a deficient number, since it is larger than the sum of its proper divisors (1).

212234442019 is an equidigital number, since it uses as much as digits as its factorization.

212234442019 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 34.

The spelling of 212234442019 in words is "two hundred twelve billion, two hundred thirty-four million, four hundred forty-two thousand, nineteen".