4020355201 has 2 divisors, whose sum is σ = 4020355202. Its totient is φ = 4020355200.

The previous prime is 4020355193. The next prime is 4020355223. The reversal of 4020355201 is 1025530204.

It is an a-pointer prime, because the next prime (4020355223) can be obtained adding 4020355201 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3770082801 + 250272400 = 61401^2 + 15820^2 .

It is a cyclic number.

It is not a de Polignac number, because 4020355201 - 2³ = 4020355193 is a prime.

It is not a weakly prime, because it can be changed into another prime (4020355271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2010177600 + 2010177601.

It is an arithmetic number, because the mean of its divisors is an integer number (2010177601).

Almost surely, 2^4020355201 is an apocalyptic number.

It is an amenable number.

4020355201 is a deficient number, since it is larger than the sum of its proper divisors (1).

4020355201 is an equidigital number, since it uses as much as digits as its factorization.

4020355201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4020355201 is about 63406.2709911252. The cubic root of 4020355201 is about 1590.0891529984.

Adding to 4020355201 its reverse (1025530204), we get a palindrome (5045885405).

The spelling of 4020355201 in words is "four billion, twenty million, three hundred fifty-five thousand, two hundred one".