2000215051 has 2 divisors, whose sum is σ = 2000215052. Its totient is φ = 2000215050.

The previous prime is 2000215039. The next prime is 2000215067. The reversal of 2000215051 is 1505120002.

It is an a-pointer prime, because the next prime (2000215067) can be obtained adding 2000215051 to its sum of digits (16).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2000215051 is a prime.

It is not a weakly prime, because it can be changed into another prime (2000215081) 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 as a sum of consecutive naturals, namely, 1000107525 + 1000107526.

It is an arithmetic number, because the mean of its divisors is an integer number (1000107526).

Almost surely, 2^2000215051 is an apocalyptic number.

2000215051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000215051 is an equidigital number, since it uses as much as digits as its factorization.

2000215051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 2000215051 is about 44723.7638286404. The cubic root of 2000215051 is about 1259.9662061567.

Adding to 2000215051 its reverse (1505120002), we get a palindrome (3505335053).

It can be divided in two parts, 20002 and 15051, that added together give a palindrome (35053).

The spelling of 2000215051 in words is "two billion, two hundred fifteen thousand, fifty-one".