4214020205 has 4 divisors (see below), whose sum is σ = 5056824252. Its totient is φ = 3371216160.

The previous prime is 4214020193. The next prime is 4214020277. The reversal of 4214020205 is 5020204124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1300395721 + 2913624484 = 36061^2 + 53978^2 .

It is not a de Polignac number, because 4214020205 - 2¹² = 4214016109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421402016 + ... + 421402025.

It is an arithmetic number, because the mean of its divisors is an integer number (1264206063).

Almost surely, 2^4214020205 is an apocalyptic number.

It is an amenable number.

4214020205 is a deficient number, since it is larger than the sum of its proper divisors (842804047).

4214020205 is an equidigital number, since it uses as much as digits as its factorization.

4214020205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842804046.

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 4214020205 is about 64915.4850940821. The cubic root of 4214020205 is about 1615.2219378238.

Adding to 4214020205 its reverse (5020204124), we get a palindrome (9234224329).

The spelling of 4214020205 in words is "four billion, two hundred fourteen million, twenty thousand, two hundred five".