20300323320210 has 32 divisors (see below), whose sum is σ = 48720922615872. Its totient is φ = 5413403257920.

The previous prime is 20300323320187. The next prime is 20300323320397. The reversal of 20300323320210 is 1202332300302.

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, 11731440 + ... + 13350180.

It is an arithmetic number, because the mean of its divisors is an integer number (1522528831746).

Almost surely, 2^{20300323320210} is an apocalyptic number.

20300323320210 is an abundant number, since it is smaller than the sum of its proper divisors (28420599295662).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20300323320210 is a wasteful number, since it uses less digits than its factorization.

20300323320210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036778.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20300323320210 its reverse (1202332300302), we get a palindrome (21502655620512).

The spelling of 20300323320210 in words is "twenty trillion, three hundred billion, three hundred twenty-three million, three hundred twenty thousand, two hundred ten".