20320201210 has 32 divisors (see below), whose sum is σ = 37212203520. Its totient is φ = 7986900672.

The previous prime is 20320201189. The next prime is 20320201271. The reversal of 20320201210 is 1210202302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1715127 + ... + 1726933.

It is an arithmetic number, because the mean of its divisors is an integer number (1162881360).

Almost surely, 2^20320201210 is an apocalyptic number.

20320201210 is a deficient number, since it is larger than the sum of its proper divisors (16892002310).

20320201210 is a wasteful number, since it uses less digits than its factorization.

20320201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14790.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20320201210 its reverse (1210202302), we get a palindrome (21530403512).

The spelling of 20320201210 in words is "twenty billion, three hundred twenty million, two hundred one thousand, two hundred ten".