2152200051 has 30 divisors (see below), whose sum is σ = 3415295180. Its totient is φ = 1350385344.

The previous prime is 2152200007. The next prime is 2152200059. The reversal of 2152200051 is 1500022512.

It is not a de Polignac number, because 2152200051 - 2¹¹ = 2152198003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2152199997 and 2152200033.

It is not an unprimeable number, because it can be changed into a prime (2152200059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 22561 + ... + 69378.

Almost surely, 2^2152200051 is an apocalyptic number.

2152200051 is a deficient number, since it is larger than the sum of its proper divisors (1263095129).

2152200051 is an equidigital number, since it uses as much as digits as its factorization.

2152200051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91985 (or 91959 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 2152200051 is about 46391.8101716240. The cubic root of 2152200051 is about 1291.1029669018.

Adding to 2152200051 its reverse (1500022512), we get a palindrome (3652222563).

The spelling of 2152200051 in words is "two billion, one hundred fifty-two million, two hundred thousand, fifty-one".