20330312210 has 32 divisors (see below), whose sum is σ = 39470602752. Its totient is φ = 7494943680.

The previous prime is 20330312203. The next prime is 20330312231. The reversal of 20330312210 is 1221303302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36746 + ... + 204965.

It is an arithmetic number, because the mean of its divisors is an integer number (1233456336).

Almost surely, 2^20330312210 is an apocalyptic number.

20330312210 is a deficient number, since it is larger than the sum of its proper divisors (19140290542).

20330312210 is a wasteful number, since it uses less digits than its factorization.

20330312210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242378.

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

Adding to 20330312210 its reverse (1221303302), we get a palindrome (21551615512).

The spelling of 20330312210 in words is "twenty billion, three hundred thirty million, three hundred twelve thousand, two hundred ten".