4020200051 has 6 divisors (see below), whose sum is σ = 4676559300. Its totient is φ = 3445885716.

The previous prime is 4020200047. The next prime is 4020200057. The reversal of 4020200051 is 1500020204.

It is not a de Polignac number, because 4020200051 - 2² = 4020200047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4020199999 and 4020200035.

It is not an unprimeable number, because it can be changed into a prime (4020200057) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41022401 + ... + 41022498.

It is an arithmetic number, because the mean of its divisors is an integer number (779426550).

Almost surely, 2^4020200051 is an apocalyptic number.

4020200051 is a deficient number, since it is larger than the sum of its proper divisors (656359249).

4020200051 is an equidigital number, since it uses as much as digits as its factorization.

4020200051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82044913 (or 82044906 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4020200051 is about 63405.0475198939. The cubic root of 4020200051 is about 1590.0686982962.

Adding to 4020200051 its reverse (1500020204), we get a palindrome (5520220255).

The spelling of 4020200051 in words is "four billion, twenty million, two hundred thousand, fifty-one".