4020214201 has 4 divisors (see below), whose sum is σ = 4060018404. Its totient is φ = 3980410000.

The previous prime is 4020214193. The next prime is 4020214217. The reversal of 4020214201 is 1024120204.

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 3946854976 + 73359225 = 62824^2 + 8565^2 .

It is not a de Polignac number, because 4020214201 - 2³ = 4020214193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4020214241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19901950 + ... + 19902151.

It is an arithmetic number, because the mean of its divisors is an integer number (1015004601).

Almost surely, 2^4020214201 is an apocalyptic number.

It is an amenable number.

4020214201 is a deficient number, since it is larger than the sum of its proper divisors (39804203).

4020214201 is a wasteful number, since it uses less digits than its factorization.

4020214201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39804202.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 4020214201 is about 63405.1591039720. The cubic root of 4020214201 is about 1590.0705638290.

Adding to 4020214201 its reverse (1024120204), we get a palindrome (5044334405).

The spelling of 4020214201 in words is "four billion, twenty million, two hundred fourteen thousand, two hundred one".