2060330021 has 4 divisors (see below), whose sum is σ = 2060609100. Its totient is φ = 2060050944.

The previous prime is 2060329987. The next prime is 2060330081. The reversal of 2060330021 is 1200330602.

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 1016716996 + 1043613025 = 31886^2 + 32305^2 .

It is a cyclic number.

It is not a de Polignac number, because 2060330021 - 2²² = 2056135717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2060330081) 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, 128156 + ... + 143333.

It is an arithmetic number, because the mean of its divisors is an integer number (515152275).

Almost surely, 2^2060330021 is an apocalyptic number.

It is an amenable number.

2060330021 is a deficient number, since it is larger than the sum of its proper divisors (279079).

2060330021 is an equidigital number, since it uses as much as digits as its factorization.

2060330021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279078.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2060330021 is about 45390.8583417410. The cubic root of 2060330021 is about 1272.4642712515.

Adding to 2060330021 its reverse (1200330602), we get a palindrome (3260660623).

The spelling of 2060330021 in words is "two billion, sixty million, three hundred thirty thousand, twenty-one".