2071520270 has 32 divisors (see below), whose sum is σ = 3867776352. Its totient is φ = 798239232.

The previous prime is 2071520251. The next prime is 2071520279. The reversal of 2071520270 is 720251702.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071520279) 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 15 ways as a sum of consecutive naturals, for example, 1607 + ... + 64386.

It is an arithmetic number, because the mean of its divisors is an integer number (120868011).

Almost surely, 2^2071520270 is an apocalyptic number.

2071520270 is a deficient number, since it is larger than the sum of its proper divisors (1796256082).

2071520270 is a wasteful number, since it uses less digits than its factorization.

2071520270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66116.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 2071520270 is about 45513.9568703931. The cubic root of 2071520270 is about 1274.7638204079.

Adding to 2071520270 its reverse (720251702), we get a palindrome (2791771972).

The spelling of 2071520270 in words is "two billion, seventy-one million, five hundred twenty thousand, two hundred seventy".