20120313223110 has 16 divisors (see below), whose sum is σ = 48288751735536. Its totient is φ = 5365416859488.

The previous prime is 20120313223097. The next prime is 20120313223211. The reversal of 20120313223110 is 1132231302102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335338553689 + ... + 335338553748.

It is an arithmetic number, because the mean of its divisors is an integer number (3018046983471).

Almost surely, 2^{20120313223110} is an apocalyptic number.

20120313223110 is an abundant number, since it is smaller than the sum of its proper divisors (28168438512426).

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

20120313223110 is a wasteful number, since it uses less digits than its factorization.

20120313223110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670677107447.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 20120313223110 its reverse (1132231302102), we get a palindrome (21252544525212).

The spelling of 20120313223110 in words is "twenty trillion, one hundred twenty billion, three hundred thirteen million, two hundred twenty-three thousand, one hundred ten".