20120203330310 has 16 divisors (see below), whose sum is σ = 36216419465376. Its totient is φ = 8048069449728.

The previous prime is 20120203330303. The next prime is 20120203330373. The reversal of 20120203330310 is 1303330202102.

It is a super-2 number, since 2×20120203330310² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9484439 + ... + 11410301.

It is an arithmetic number, because the mean of its divisors is an integer number (2263526216586).

Almost surely, 2^{20120203330310} is an apocalyptic number.

20120203330310 is a deficient number, since it is larger than the sum of its proper divisors (16096216135066).

20120203330310 is a wasteful number, since it uses less digits than its factorization.

20120203330310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970607.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20120203330310 its reverse (1303330202102), we get a palindrome (21423533532412).

The spelling of 20120203330310 in words is "twenty trillion, one hundred twenty billion, two hundred three million, three hundred thirty thousand, three hundred ten".