42200462209 has 2 divisors, whose sum is σ = 42200462210. Its totient is φ = 42200462208.

The previous prime is 42200462207. The next prime is 42200462219. The reversal of 42200462209 is 90226400224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24757449025 + 17443013184 = 157345^2 + 132072^2 .

It is a cyclic number.

It is not a de Polignac number, because 42200462209 - 2¹ = 42200462207 is a prime.

Together with 42200462207, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (42200462207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21100231104 + 21100231105.

It is an arithmetic number, because the mean of its divisors is an integer number (21100231105).

Almost surely, 2^42200462209 is an apocalyptic number.

It is an amenable number.

42200462209 is a deficient number, since it is larger than the sum of its proper divisors (1).

42200462209 is an equidigital number, since it uses as much as digits as its factorization.

42200462209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 42200462209 in words is "forty-two billion, two hundred million, four hundred sixty-two thousand, two hundred nine".