20020330231210 has 16 divisors (see below), whose sum is σ = 36038298091176. Its totient is φ = 8007753498048.

The previous prime is 20020330231171. The next prime is 20020330231211. The reversal of 20020330231210 is 1213203302002.

It can be written as a sum of positive squares in 4 ways, for example, as 6783008745241 + 13237321485969 = 2604421^2 + 3638313^2 .

It is not an unprimeable number, because it can be changed into a prime (20020330231211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47102157 + ... + 47525296.

Almost surely, 2^{20020330231210} is an apocalyptic number.

20020330231210 is a deficient number, since it is larger than the sum of its proper divisors (16017967859966).

20020330231210 is a wasteful number, since it uses less digits than its factorization.

20020330231210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94648617.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20020330231210 its reverse (1213203302002), we get a palindrome (21233533533212).

The spelling of 20020330231210 in words is "twenty trillion, twenty billion, three hundred thirty million, two hundred thirty-one thousand, two hundred ten".